Washer, Lock5310-01-499-9294

NSN 5310-01-499-9294 · NIIN 014999294

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

Government record, cited

Also searched as 5310-01-499-9294 · 5310014999294 · NIIN 014999294 · 01-499-9294 · FSC 5310 Nuts and Washers · B18212HRCZ050 · AEW16X50M000GD7A91 · W212NAA0050NN014NNCF1

Nearby stock numbers ← 5310-01-499-9244 Washer, Flat · 5310-01-499-9350 Washer, Flat →

5310-01-499-9294 — Nuts and Washers

Features

Washer,lock — FSC 5310
Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Style Designator: SPLIT HELICAL-RIGHT HAND
Outside Diameter: 8.7 MILLIMETERS MAXIMUM MM
Material: STEEL COMP 1055 OVERALL
Hole Diameter: 5.1 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM MM

Identification

NSN: 5310-01-499-9294
NIIN: 014999294
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-499-9294, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-499-9294
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Hardness Rating	38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Style Designator	SPLIT HELICAL-RIGHT HAND
Outside Diameter	8.7 MILLIMETERS MAXIMUM MM
Material	STEEL COMP 1055 OVERALL
Hole Diameter	5.1 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM MM

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
B18212HRCZ050	3/2 Design control — primary reference U.S. Government activity
AEW16X50M000GD7A91	3/2 Design control — primary reference U.S. Government activity
W212NAA0050NN014NNCF1	5/9 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 5310-01-499-9294?

NSN 5310-01-499-9294 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-499-9294?

Key specifications for 5310-01-499-9294: Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 8.7 MILLIMETERS MAXIMUM MM; End Item Identification: INTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS). 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-499-9294 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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