131492 — WASHER,FLAT

✓ Government record, cited

Hama · NUT WASHER

PRODUCT OVERVIEW

131492: WASHER,FLAT.

- Especially suitable for Thomson headphones. - Colour: 2x grey, 4x black. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNJC.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-066-3924, 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

131492

NSN: 5310-01-066-3924
NIINs: 010663924, 015622896
FSC: 5310 — Nuts and Washers
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	HEXAGON
nut_height	0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNJC
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL EXCEPT INSERT
width_across_flats	0.861 INCHES MINIMUM AND 0.879 INCHES MAXIMUM IN
nominal_thread_size	0.500 INCHES IN
bearing_surface_type	CHAMFERED
NSN	5310-01-066-3924

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.861 INCHES MINIMUM AND 0.879 INCHES MAXIMUM IN

•

THREAD SERIES: UNJC

•

TEMP RATING: 250.0 FAHRENHEIT MAXIMUM DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN

•

SURFACE TREATMENT: ZINC OVERALL EXCEPT INSERT

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.861 INCHES MINIMUM AND 0.879 INCHES MAXIMUM IN
THREAD SERIES	UNJC
TEMP RATING	250.0 FAHRENHEIT MAXIMUM DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
SURFACE TREATMENT	ZINC OVERALL EXCEPT INSERT
NUT STYLE	HEXAGON
THREAD CLASS	3B

SUBSTITUTES & CROSS-REFERENCES 1

21NU-083Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 131492?

131492 is a WASHER,FLAT manufactured by Hama.

What parts can replace 131492?

There is 1 known substitute for 131492: 21NU-083. Substitute compatibility should be verified for your specific system.

What is the NSN for 131492?

131492 is cataloged in the U.S. Government catalog under NSN 5310-01-066-3924. This indicates validated use in U.S. government and defense supply chains.

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