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DIMENSIONS
(metric table below)
CONTACT CUSTOMER SERVICE
MB L – Tie Post Backshell with
Circular 45° Entry
For use with AirBorn rugged M-Series (MM)
and MIL-DTL-83513 style connectors.
ORDER FORM
ENTER
CODE
ENTER
CODE
ENTER
CODE
Sample Part Number Format: MB-3L3-051-XXX-4A00
ENTER
CODE
ENTER
CODE
ENTER
CODE
MB
SERIES
Micro Connector
Backshells
ROWS
2 – 2-Row
(Sizes 9-51)
3 – 3-Row
(Size 51)
4 – 4-Row
(Size 100)
BODY STYLE
L – Circular 45°
entry
BODY MATERIAL
2 – Nickel-plated
aluminum
3 – Cadmium-plated
aluminum *
5 – Passivated
stainless steel
SIZE
009 – 9 Contacts
015 – 15 Contacts
021 – 21 Contacts
025 – 25 Contacts
031 – 31 Contacts
037 – 37 Contacts
051 – 51 Contacts
100 – 100 Contacts
ENTRY SIZE
See Table 2 below
HARDWARE
0000 – None
2200 – Jackpost, 2-56 (sizes 9-51, only)
4A00 – Allen head jackscrew, 2-56 (sizes 9-51, only)
4B00 – Slot head jackscrew, 2-56 (sizes 9-51, only)
6200 – Jackpost, 4-40 (size 100, only)
8A00 – Allen head jackscrew, 4-40 (size 100, only)
8C00 – Slot head jackscrew, 4-40 (size 100, only)
NOTES
* Option not RoHS-compliant
PLEASE CONSULT THE AIRBORN WEBSITE FOR THE LATEST REVISION OF THIS DOCUMENT PRIOR TO BEGINNING ANY DESIGN WORK.
MATERIALS and FINISHES
Backshells: ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ Aluminum alloy
Shell Finishes: ½ ½ ½ ½ ½ ½ ½ ½ ½ Electroless nickel per SAE AMS-C26074, Class 4, Grade B, 500 µ” min½
Electrodeposited cadmium per SAE AMS-QQ-P-416, Type II, Class 2
Jackscrews/posts: ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ 300-series steel per ASTM A582/A582M or SAE AMS-5640,
Type 1 or AISI-303 or EN 10088-3 1½4305
Passivated per SAE AMS-2700, Method 2
Clips: ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ ½ Corrosion-resistant steel per ASTM A276 or ASTM A479/A479M
Passivated per SAE AMS-2700, Method 2
METRIC
(for reference, only)
MB-3L3-051-XXX-4A00
* Two-row connector with 51 contacts (non-MIL-Spec interface)
** Three-row connector with 51 contacts
MBL-PNB-1
www.airborn.com
(512 ) 863-5585
