500-BW31 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

500-BW31: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNJC, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-102-7967, 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

500-BW31

NSN: 5310-01-102-7967
FSC: 5310 — Nuts and Washers
CAGE: 58501 — RHINE AIR, INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNJC
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
nominal_thread_size	0.164 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	32
NSN	5310-01-102-7967

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN

•

THREAD SERIES: UNJC

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
THREAD SERIES	UNJC
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
NUT STYLE	HEXAGON
THREAD CLASS	3B

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

333-0377-000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

29NM-82Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 500-BW31?

500-BW31 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 500-BW31?

There are 2 known substitutes for 500-BW31: 333-0377-000, 29NM-82. Substitute compatibility should be verified for your specific system.

What is the NSN for 500-BW31?

500-BW31 is cataloged in the U.S. Government catalog under NSN 5310-01-102-7967. This indicates validated use in U.S. government and defense supply chains.

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500-BW31 — NUT,SELF-LOCKING,HEXAGON

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