Washer, Lock5310-01-564-3323

NSN 5310-01-564-3323 · NIIN 015643323 · Part number 10041647

Mil-Cots Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 61C19

Government record, cited

NSN 5310-01-564-3323 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-564-3323. Manufacturer of record part number: 10041647.

Also searched as 5310-01-564-3323 · 5310015643323 · NIIN 015643323 · 01-564-3323 · FSC 5310 Nuts and Washers · CAGE 61C19 · 10041647

Nearby stock numbers ← 5310-01-564-3319 Washer, Flat · 5310-01-564-3330 Washer, Lock →

5310-01-564-3323 — Nuts and Washers

Features

Washer,lock — FSC 5310
Color: YELLOW OVERALL
Surface Treatment: ZINC OVERALL
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Mil-Cots Corporation

Identification

NSN: 5310-01-564-3323
NIIN: 015643323
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 10041647
Manufacturer: Mil-Cots Corporation

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-564-3323, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mil-Cots Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-564-3323
Primary Part Number	10041647
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Mil-Cots Corporation
Status	ACTIVE
Color	YELLOW OVERALL
Surface Treatment	ZINC OVERALL
Material	STEEL OVERALL

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

Part Number	Manufacturer
10041647 PRIMARY	Mil-Cots Corporation (USA)

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 5310-01-564-3323?

NSN 5310-01-564-3323 is a Washer,lock, manufactured by Mil-Cots Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-564-3323?

NSN 5310-01-564-3323 has 1 manufacturer part number on file: 10041647 (Mil-Cots Corporation).

What are the specifications of 10041647?

Key specifications for 10041647: Color: YELLOW OVERALL; Special Features: SPECIFICATION: ASME B18.21.1, MEDIUM SPLIT, INNER DIA. 0.766 INCH, OUTER DIA. 1.265 INCH, NOM THICKNESS 0.188 INCH IN; Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: INAVY-WASHER, LOCK 3/4 INCH IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-564-3323 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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