PartsTable
Technical Data Sheet
PartsTable / MOUNT,RESILIENT,WEAPON SYSTEM / 12389955
12389955 ✓ 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 MOUNT,RESILIENT,WEAPON SYSTEM is a the manufacturer industrial component. Key specifications include height: 1.900 INCHES NOMINAL IN, material: STEEL FLANGE, stud_length: 1.000 INCHES NOMINAL ALL THREADED STUD IN, thread_size: 0.500-20 ALL THREADED PORTIONS, flange_width: 5.250 INCHES NOMINAL IN, flange_length: 8.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-01-371-6339, 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
12389955
NSN: 5342-01-371-6339
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height1.900 INCHES NOMINAL IN
materialSTEEL FLANGE
stud_length1.000 INCHES NOMINAL ALL THREADED STUD IN
thread_size0.500-20 ALL THREADED PORTIONS
flange_width5.250 INCHES NOMINAL IN
flange_length8.500 INCHES NOMINAL IN
flange_thickness0.350 INCHES NOMINAL IN
style_designatorRECTANGULAR W/TWO THREADED STUDS TWO-HOLE FLANGE
flange_mounting_hole_diameter0.562 INCHES NOMINAL IN
distance_between_mounting_hole_centers7.125 INCHES NOMINAL IN
NSN5342-01-371-6339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNT,RESILIENT,WEAPON SYSTEM TITLE COMPONENT PN 12389955 MFR MOUNT,RESILIENT,WEAPON
KEY FEATURES
•
FLANGE LENGTH: 8.500 INCHES NOMINAL IN
•
THREAD SIZE: 0.500-20 ALL THREADED PORTIONS
•
FLANGE MOUNTING HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
STUD LENGTH: 1.000 INCHES NOMINAL ALL THREADED STUD IN
•
STYLE DESIGNATOR: RECTANGULAR W/TWO THREADED STUDS TWO-HOLE FLANGE
•
MATERIAL: STEEL FLANGE
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 7.125 INCHES NOMINAL IN
•
FLANGE WIDTH: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE LENGTH8.500 INCHES NOMINAL IN
THREAD SIZE0.500-20 ALL THREADED PORTIONS
FLANGE MOUNTING HOLE DIAMETER0.562 INCHES NOMINAL IN
STUD LENGTH1.000 INCHES NOMINAL ALL THREADED STUD IN
STYLE DESIGNATORRECTANGULAR W/TWO THREADED STUDS TWO-HOLE FLANGE
MATERIALSTEEL FLANGE
DISTANCE BETWEEN MOUNTING HOLE CENTERS7.125 INCHES NOMINAL IN
FLANGE WIDTH5.250 INCHES NOMINAL IN
HEIGHT1.900 INCHES NOMINAL IN
FLANGE THICKNESS0.350 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
24159Interchangeable
interchangeable cross-reference
interchangeable
1266Interchangeable
interchangeable cross-reference
interchangeable
8774512-1Interchangeable
interchangeable cross-reference
interchangeable
7263Interchangeable
interchangeable cross-reference
interchangeable
122100H45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12389955?
12389955 is a MOUNT,RESILIENT,WEAPON SYSTEM.
What parts can replace 12389955?
There are 18 known substitutes for 12389955: GGG-D-296 TY3SEB, 24159, 1266 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12389955?
12389955 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-01-371-6339. 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