PartsTable
Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 139B-10
139B-10 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GUIDE DOOR ASSY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-01-133-0633, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
139B-10
NSN: 5342-01-133-0633
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 88171 — ELLISON BRONZE INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF RECTANGULAR SHAPED BASE WITH 4 MOUNTING HOLES; 1 CAM FOLLOWER; 1 DOOR TOP ROLLER HOUSING; 1 SPIRAL PIN; 2 MACHINE SCREWS 10-24 UNC,0.500 IN. LG IN
NSN5342-01-133-0633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE DOOR ASSY TITLE COMPONENT PN 139B-10 MFR GUIDE DOOR ASSY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF RECTANGULAR SHAPED BASE WITH 4 MOUNTING HOLES; 1 CAM FOLLOWER; 1 DOOR TOP ROLLER HOUSING; 1 SPIRAL PIN; 2 MACHINE SCREWS 10-24 UNC,0.500 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF RECTANGULAR SHAPED BASE WITH 4 MOUNTING HOLES; 1 CAM FOLLOWER; 1 DOOR TOP ROLLER HOUSING; 1 SPIRAL PIN; 2 MACHINE SCREWS 10-24 UNC,0.500 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
13910Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-275Interchangeable
interchangeable cross-reference
interchangeable
A-A-2473Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-275 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
14095679Interchangeable
interchangeable cross-reference
interchangeable
AS4283Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139B-10?
139B-10 is a GUIDE DOOR ASSY.
What parts can replace 139B-10?
There are 8 known substitutes for 139B-10: 13910, GGG-K-275, A-A-2473 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 139B-10?
139B-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-01-133-0633. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026