Washer, Lock5310-01-338-3159

NSN 5310-01-338-3159 · NIIN 013383159

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

Government record, cited

Also searched as 5310-01-338-3159 · 5310013383159 · NIIN 013383159 · 01-338-3159 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-338-3158 Nut Assembly, Self-Locking, Gang C · 5310-01-338-3364 Nut, Plain, Hexagon →

5310-01-338-3159 — Nuts and Washers

Features

Washer,lock — FSC 5310
Style Designator: SPLIT HELICAL-RIGHT HAND
Material Document and Classification: QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.111 INCHES NOMINAL IN
Material Thickness: 0.218 INCHES NOMINAL IN
Departure From Cited Document: AS MODIFIED BY MATERIAL
Material: NICKEL ALLOY OVERALL
Hole Diameter: 0.760 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN

Identification

NSN: 5310-01-338-3159
NIIN: 013383159
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-338-3159, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-338-3159
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Style Designator	SPLIT HELICAL-RIGHT HAND
Material Document and Classification	QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	1.111 INCHES NOMINAL IN
Material Thickness	0.218 INCHES NOMINAL IN
Departure From Cited Document	AS MODIFIED BY MATERIAL
Material	NICKEL ALLOY OVERALL
Hole Diameter	0.760 INCHES MINIMUM AND 0.775 INCHES MAXIMUM 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
MS51848-16	2/1 Government specification standardization U.S. Government activity

Frequently Asked Questions

What is NSN 5310-01-338-3159?

NSN 5310-01-338-3159 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-338-3159?

Key specifications for 5310-01-338-3159: Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.111 INCHES NOMINAL IN; Material Thickness: 0.218 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-338-3159 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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