Washer, Lock5310-01-515-3341

NSN 5310-01-515-3341 · NIIN 015153341

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

Government record, cited

Also searched as 5310-01-515-3341 · 5310015153341 · NIIN 015153341 · 01-515-3341 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-515-3213 Washer, Flat · 5310-01-515-3461 Washer, Spring Tension →

5310-01-515-3341 — Nuts and Washers

Features

Washer,lock — FSC 5310
Surface Treatment Document and Classification: MIL-C-13924 CL1 GRADE C MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: EXTERNAL TEETH
Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.916 INCHES MINIMUM AND 1.926 INCHES MAXIMUM IN
Material Thickness: 0.125 INCHES NOMINAL IN
Color: BLACK OVERALL
Surface Treatment: OXIDE OVERALL

Identification

NSN: 5310-01-515-3341
NIIN: 015153341
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-515-3341, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-515-3341
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Treatment Document and Classification	MIL-C-13924 CL1 GRADE C MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator	EXTERNAL TEETH
Material Document and Classification	MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	1.916 INCHES MINIMUM AND 1.926 INCHES MAXIMUM IN
Material Thickness	0.125 INCHES NOMINAL IN
Color	BLACK OVERALL
Surface Treatment	OXIDE OVERALL
Material	STEEL COMP 4130 OVERALL
Hole Diameter	1.844 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
NAS1443S9	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 5310-01-515-3341?

NSN 5310-01-515-3341 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-515-3341?

Key specifications for 5310-01-515-3341: Overall Height: 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-13924 CL1 GRADE C MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: EXTERNAL TEETH; Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-515-3341 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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