NK924-20W — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

NK924-20W: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2024 OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UN, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-295-3042, 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

NK924-20W

NSN: 5310-01-295-3042
FSC: 5310 — Nuts and Washers
CAGE: 26233 — NYLOK LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2024 OVERALL EXCEPT INSERT
nut_style	HEXAGON
nut_height	0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
thread_class	3B
thread_series	UN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
countersink_angle	89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT
surface_treatment	ANODIZE OVERALL EXCEPT INSERT
width_across_flats	1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN
nominal_thread_size	1.625 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
NSN	5310-01-295-3042

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT

•

THREAD SERIES: UN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE OVERALL EXCEPT INSERT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.625 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIES	UN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE OVERALL EXCEPT INSERT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.625 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
SURFACE TREATMENT	ANODIZE OVERALL EXCEPT INSERT
COUNTERSINK ANGLE	89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT

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

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 NK924-20W?

NK924-20W is a NUT,SELF-LOCKING,HEXAGON.

What is the NSN for NK924-20W?

NK924-20W is cataloged in the U.S. Government catalog under NSN 5310-01-295-3042. This indicates validated use in U.S. government and defense supply chains.

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NK924-20W — NUT,SELF-LOCKING,HEXAGON

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