PartsTable TECHNICAL DATA SHEET

NSN 5310-01-416-0546Government record, cited

Washer, Lock5310-01-416-0546

NSN 5310-01-416-0546 · NIIN 014160546 · Part number VS40-012 NO. 57

Velan Valve Corp. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 57574

Government record, cited

NSN 5310-01-416-0546 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-416-0546. Manufacturer of record part number: VS40-012 NO. 57.

Also searched as 5310-01-416-0546 · 5310014160546 · NIIN 014160546 · 01-416-0546 · FSC 5310 Nuts and Washers · CAGE 57574 · VS40-012 NO. 57 · W-347

Nearby stock numbers ← 5310-01-416-0545 Washer, Lock · 5310-01-416-0547 Washer, Flat →

5310-01-416-0546 — Nuts and Washers

Features

Washer,lock — FSC 5310
Surface Treatment: ZINC OVERALL
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 5310-01-416-0546
NIIN: 014160546
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: VS40-012 NO. 57
Manufacturer: Velan Valve Corp.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-416-0546, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-416-0546
Primary Part Number	VS40-012 NO. 57
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Velan Valve Corp.
Status	ACTIVE
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
VS40-012 NO. 57 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
W-347	5/1 Secondary 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 5310-01-416-0546?

NSN 5310-01-416-0546 is a Washer,lock, manufactured by Velan Valve Corp., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-416-0546?

NSN 5310-01-416-0546 has 1 manufacturer part number on file: VS40-012 NO. 57 (Velan Valve Corp.).

What are the specifications of VS40-012 NO. 57?

Key specifications for VS40-012 NO. 57: Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-416-0546 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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