MB Series D Sub Backshells

POLAMCO rectangular backshells are designed to be used in the most rugged of applications

TE supplies a comprehensive range of rectangular POLAMCO rectangular backshells, including micro D & accessories that can assist in providing effective strain relief, environmental sealing, & electromagnetic interference (EMI)/radio frequency interference (RFI) shielding, helping you meet today’s challenges in demanding environments, across many market sectors, including Defense & Space.

  • Thin flange shells offer the lowest weight vs. a standard flange
  • Split solutions and various hardware options allow for easy installation
  • Sliding lids and blanking cans enable easy cable repair
  • Provides strain-relief and cable support to help prevent bending or overflexing
  • Individual or overall screening against EMI/RFI interference
  • Protection towards the effectiveness of the cable and sealing against water and dirt ingress
  • Rectangular backshell series align with specific rack and panel connector series
  • D-Subminitature backshells mate with MIL-DTL-24308 and ESCC3401/002
  • Micro Miniature backshells mate with MIL-DTL-83513
  • Applications: Shipboard, Space, Aerospace, and Land Artillery Vehicles
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MBMMD-UASMS0-04-20-1-C-H
MBMMD-UASMS0-04-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 180DEG, DA

3919482

MICRO MINI SPLIT BACKSHELL, 180DEG, DA

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96 deliver in 8-9 business days from our US warehouse :(US stock) Order before 17:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 12/22/25

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1+ ¥20,320.05 (¥22,352.06)

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MB Series DA - -
MBMMD-UGSMS0-08-20-1-C-H
MBMMD-UGSMS0-08-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 180DEG, DG

3922369

MICRO MINI SPLIT BACKSHELL, 180DEG, DG

TE CONNECTIVITY

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Available for back order.

More stock available week commencing 12/15/25

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1+ ¥38,267.39 (¥42,094.13)

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MB Series DG - -
MBMMD-FETMS0-07-35-1-C-H
MBMMD-FETMS0-07-35-1-C-H - MICRO MINI SPLIT BACKSHELL, 45DEG, DE

3919472

MICRO MINI SPLIT BACKSHELL, 45DEG, DE

TE CONNECTIVITY

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Available for back order.

More stock available week commencing 12/15/25

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More stock available week commencing 12/15/25

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1+ ¥60,162.51 (¥66,178.76)

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MB Series - - Aluminum Alloy Body
MBDSM-U6TMR0-18-30-1-C-H
MBDSM-U6TMR0-18-30-1-C-H - D SUB BACKSHELL, 180DEG, SIZE DF

3931094

D SUB BACKSHELL, 180DEG, SIZE DF

TE CONNECTIVITY

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More stock available week commencing 12/15/25

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More stock available week commencing 12/15/25

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1+ ¥37,112.20 (¥40,823.42)

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MB Series DF - -
MBDSM-E3SMR0-07-35-1-C-H
MBDSM-E3SMR0-07-35-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DB

3919447

D SUB BACKSHELL, 90 DEG, SIZE DB

TE CONNECTIVITY

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More stock available week commencing 11/3/25

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More stock available week commencing 11/3/25

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1+ ¥12,697.53 (¥13,967.28)

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MB Series DB - Aluminum Alloy Body
MBMMD-EESMS0-07-45-1-C-H
MBMMD-EESMS0-07-45-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DE

3922366

MICRO MINI SPLIT BACKSHELL, 90DEG, DE

TE CONNECTIVITY

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1+ ¥28,313.57 (¥31,144.93)

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MB Series - - Aluminum Alloy Body
MBMMD-FFTMS0-08-40-1-C-H
MBMMD-FFTMS0-08-40-1-C-H - MICRO MINI SPLIT BACKSHELL, 45DEG, DF

3919473

MICRO MINI SPLIT BACKSHELL, 45DEG, DF

TE CONNECTIVITY

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1+ ¥86,758.89 (¥95,434.78)

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MB Series DF 45° Aluminum Alloy Body
MBDSM-E4SMR0-07-35-1-C-H
MBDSM-E4SMR0-07-35-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DC

3919448

D SUB BACKSHELL, 90 DEG, SIZE DC

TE CONNECTIVITY

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1+ ¥13,655.74 (¥15,021.31)

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MB Series DC 90° Aluminum Alloy Body
MBDSM-S4SMR0-15-35-1-C-H
MBDSM-S4SMR0-15-35-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DC

3919182

D SUB BACKSHELL, 90 DEG, SIZE DC

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1+ ¥13,589.75 (¥14,948.73)

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MB Series DC - Aluminum Alloy Body
MBMMD-SBSMS0-05-20-1-C-H
MBMMD-SBSMS0-05-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DB

3931085

MICRO MINI SPLIT BACKSHELL, 90DEG, DB

TE CONNECTIVITY

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1+ ¥22,362.53 (¥24,598.78)

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MB Series DB - Aluminum Alloy Body
MBMMD-EGTMS0-08-50-1-C-H
MBMMD-EGTMS0-08-50-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DG

3919463

MICRO MINI SPLIT BACKSHELL, 90DEG, DG

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1+ ¥57,040.47 (¥62,744.52)

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MB Series - - -
MBMMD-SDSMS0-06-20-1-C-H
MBMMD-SDSMS0-06-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DD

3931086

MICRO MINI SPLIT BACKSHELL, 90DEG, DD

TE CONNECTIVITY

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Each

1+ ¥46,196.70 (¥50,816.37) 10+ ¥39,274.29 (¥43,201.72) 25+ ¥37,418.88 (¥41,160.77)

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MB Series DD - Aluminum Alloy Body
MBDSM-S1SMR0-08-35-1-C-H
MBDSM-S1SMR0-08-35-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DE

3919451

D SUB BACKSHELL, 90 DEG, SIZE DE

TE CONNECTIVITY

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1+ ¥49,833.99 (¥54,817.39)

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MB Series DE - -
MBMMD-UFTMS0-08-20-1-C-H
MBMMD-UFTMS0-08-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 180DEG, DF

3919189

MICRO MINI SPLIT BACKSHELL, 180DEG, DF

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Each

1+ ¥106,978.94 (¥117,676.83)

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MB Series - - Aluminum Alloy Body
MBDSM-S3TMR0-07-35-1-C-H
MBDSM-S3TMR0-07-35-1-C-H - D SUB BACKSHELL, 90DEG, SIZE DB

3919193

D SUB BACKSHELL, 90DEG, SIZE DB

TE CONNECTIVITY

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Each

1+ ¥21,983.42 (¥24,181.76)

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MB Series - 90° -
MBDSM-S2SMR0-10-35-1-C-H
MBDSM-S2SMR0-10-35-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DA

3919180

D SUB BACKSHELL, 90 DEG, SIZE DA

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1+ ¥57,320.48 (¥63,052.53)

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MB Series - - -
MBMMD-FDTMS0-06-30-1-C-H
MBMMD-FDTMS0-06-30-1-C-H - MICRO MINI SPLIT BACKSHELL, 45DEG, DD

3919471

MICRO MINI SPLIT BACKSHELL, 45DEG, DD

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1+ ¥44,243.67 (¥48,668.04)

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MB Series - - Aluminum Alloy Body
MBMMD-SASMS0-04-20-1-C-H
MBMMD-SASMS0-04-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DA

3919476

MICRO MINI SPLIT BACKSHELL, 90DEG, DA

TE CONNECTIVITY

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Each

1+ ¥19,278.66 (¥21,206.53)

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MB Series DA - Aluminum Alloy Body
MBDSM-E5SMR0-09-45-1-C-H
MBDSM-E5SMR0-09-45-1-C-H - D SUB BACKSHELL, 90 DEG, SIZE DD

3919449

D SUB BACKSHELL, 90 DEG, SIZE DD

TE CONNECTIVITY

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1+ ¥19,270.06 (¥21,197.07)

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MB Series DD 90° Aluminum Alloy Body
MBMMD-FATMS0-04-25-1-C-H
MBMMD-FATMS0-04-25-1-C-H - MICRO MINI SPLIT BACKSHELL, 45DEG, DA

3919466

MICRO MINI SPLIT BACKSHELL, 45DEG, DA

TE CONNECTIVITY

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1+ ¥35,525.34 (¥39,077.87)

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MB Series DA - Aluminum Alloy Body
MBMMD-FGTMS0-08-40-1-C-H
MBMMD-FGTMS0-08-40-1-C-H - MICRO MINI SPLIT BACKSHELL, 45DEG, DG

3919474

MICRO MINI SPLIT BACKSHELL, 45DEG, DG

TE CONNECTIVITY

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Each

1+ ¥77,967.03 (¥85,763.73)

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MB Series - - Aluminum Alloy Body
MBMMD-SESMS0-07-20-1-C-H
MBMMD-SESMS0-07-20-1-C-H - MICRO MINI SPLIT BACKSHELL, 90DEG, DE

3919477

MICRO MINI SPLIT BACKSHELL, 90DEG, DE

TE CONNECTIVITY

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Each

1+ ¥53,873.47 (¥59,260.82) 10+ ¥45,801.10 (¥50,381.21) 25+ ¥44,269.74 (¥48,696.71)

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MB Series DE - -
MBDSM-U1TMR0-08-30-1-C-H
MBDSM-U1TMR0-08-30-1-C-H - D SUB BACKSHELL, 180DEG, SIZE DE

3922415

D SUB BACKSHELL, 180DEG, SIZE DE

TE CONNECTIVITY

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1+ ¥19,450.80 (¥21,395.88)

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MB Series DE - -
MBDSM-U4TMR0-15-30-1-C-H
MBDSM-U4TMR0-15-30-1-C-H - D SUB BACKSHELL, 180DEG, SIZE DC

3922417

D SUB BACKSHELL, 180DEG, SIZE DC

TE CONNECTIVITY

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Each

1+ ¥25,814.42 (¥28,395.86)

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MB Series - - -
MBDSM-U4SHR0-15-30-1-C-H
MBDSM-U4SHR0-15-30-1-C-H - D SUB BACKSHELL, 180DEG, SIZE DC

3919198

D SUB BACKSHELL, 180DEG, SIZE DC

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Each

1+ ¥61,559.47 (¥67,715.42)

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MB Series - - -