PartsTable TECHNICAL DATA SHEET

NSN 5310-01-285-1643Government record, cited

Washer, Lock5310-01-285-1643

NSN 5310-01-285-1643 · NIIN 012851643 · Part number 045650CA

Hydrasearch Company, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 32142

Government record, cited

NSN 5310-01-285-1643 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-285-1643. Manufacturer of record part number: 045650CA.

Also searched as 5310-01-285-1643 · 5310012851643 · NIIN 012851643 · 01-285-1643 · FSC 5310 Nuts and Washers · CAGE 32142 · 045650CA · B-4565

Nearby stock numbers ← 5310-01-285-1640 · 5310-01-285-1688 Washer, Seal →

5310-01-285-1643 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Hydrasearch Company, Llc

Identification

NSN: 5310-01-285-1643
NIIN: 012851643
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 045650CA
Manufacturer: Hydrasearch Company, Llc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-285-1643, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hydrasearch Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Hydrasearch Company, Llc (CAGE 32142)

Technical Specifications

Parameter	Value
NSN	5310-01-285-1643
Primary Part Number	045650CA
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hydrasearch Company, Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
045650CA PRIMARY	Hydrasearch Company, Llc (USA)

Reference documents

Reference	Meaning
B-4565	5/9 Secondary reference Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging

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 5310-01-285-1643?

NSN 5310-01-285-1643 is a Washer,lock, manufactured by Hydrasearch Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-285-1643?

NSN 5310-01-285-1643 has 1 manufacturer part number on file: 045650CA (Hydrasearch Company, Llc).

Is NSN 5310-01-285-1643 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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