Washer, Lock5310-01-063-8976

NSN 5310-01-063-8976 · NIIN 010638976

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-063-8976 · 5310010638976 · NIIN 010638976 · 01-063-8976 · FSC 5310 Nuts and Washers · 1999D · P1999G · 129379-1 · 1999-D

Nearby stock numbers ← 5310-01-063-8975 · 5310-01-063-8977 →

5310-01-063-8976 — Nuts and Washers

Features

Washer,lock — FSC 5310
Outside Diameter: 0.297 INCHES NOMINAL0.297 INCHES NOMINAL IN
Material Thickness: 0.012 INCHES NOMINAL0.012 INCHES NOMINAL IN
Surface Treatment: GOLD OVERALL
Material: BERYLLIUM OVERALL
Hole Diameter: 0.234 INCHES NOMINAL0.234 INCHES NOMINAL IN

Identification

NSN: 5310-01-063-8976
NIIN: 010638976
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-063-8976, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-063-8976
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Outside Diameter	0.297 INCHES NOMINAL0.297 INCHES NOMINAL IN
Material Thickness	0.012 INCHES NOMINAL0.012 INCHES NOMINAL IN
Surface Treatment	GOLD OVERALL
Material	BERYLLIUM OVERALL
Hole Diameter	0.234 INCHES NOMINAL0.234 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
1999D	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh
P1999G	5/2 Secondary reference U.S. Government activity
129379-1	7/2 Vendor item drawing reference U.S. Government activity
1999-D	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

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

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-063-8976?

NSN 5310-01-063-8976 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-063-8976?

Key specifications for 5310-01-063-8976: Outside Diameter: 0.297 INCHES NOMINAL0.297 INCHES NOMINAL IN; Material Thickness: 0.012 INCHES NOMINAL0.012 INCHES NOMINAL IN; Surface Treatment: GOLD OVERALL; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECTNAVY SPECIAL PROJECT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-063-8976 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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