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8734557 — MOUNT,RESILIENT,WEAPON SYSTEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8734557: MOUNT,RESILIENT,WEAPON SYSTEM.

The MOUNT,RESILIENT,WEAPON SYSTEM is a the manufacturer industrial component. Key specifications include material: STEEL STUD, stud_length: 0.560 INCHES NOMINAL ALL THREADED STUD IN, thread_size: 5/16-18 ALL THREADED PORTIONS, style_designator: ROUND W/FLANGE THREADED STUD, surface_treatment: COPPER ALLOY STUD, major_outside_diameter: 1.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5342-01-420-5137, 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
8734557
NSN: 5342-01-420-5137
FSC: 5342 — Hardware, Weapon System
CAGE: 98749 — SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL (USA)
SPECIFICATIONS
materialSTEEL STUD
stud_length0.560 INCHES NOMINAL ALL THREADED STUD IN
thread_size5/16-18 ALL THREADED PORTIONS
style_designatorROUND W/FLANGE THREADED STUD
surface_treatmentCOPPER ALLOY STUD
major_outside_diameter1.380 INCHES NOMINAL IN
distance_from_flange_to_end0.630 INCHES NOMINAL IN
NSN5342-01-420-5137
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNT,RESILIENT,WEAPON SYSTEM TITLE COMPONENT PN 8734557 MFR MOUNT,RESILIENT,WEAPON
KEY FEATURES
•
STYLE DESIGNATOR: ROUND W/FLANGE THREADED STUD
•
DISTANCE FROM FLANGE TO END: 0.630 INCHES NOMINAL IN
•
STUD LENGTH: 0.560 INCHES NOMINAL ALL THREADED STUD IN
•
THREAD SIZE: 5/16-18 ALL THREADED PORTIONS
•
SURFACE TREATMENT: COPPER ALLOY STUD
•
MATERIAL: STEEL STUD
•
MAJOR OUTSIDE DIAMETER: 1.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND W/FLANGE THREADED STUD
DISTANCE FROM FLANGE TO END0.630 INCHES NOMINAL IN
STUD LENGTH0.560 INCHES NOMINAL ALL THREADED STUD IN
THREAD SIZE5/16-18 ALL THREADED PORTIONS
SURFACE TREATMENTCOPPER ALLOY STUD
MATERIALSTEEL STUD
MAJOR OUTSIDE DIAMETER1.380 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5342 — Hardware, Weapon System
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5342-00-001-1696 5342-00-001-1972 5342-00-001-1980 5342-00-001-2492 5342-00-001-2502 5342-00-001-3915 5342-00-001-4001 5342-00-001-4655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8734557?
8734557 is a MOUNT,RESILIENT,WEAPON SYSTEM.
What is the NSN for 8734557?
8734557 is cataloged in the U.S. Government catalog under NSN 5342-01-420-5137. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.