Washer, Lock5310-01-733-2001

NSN 5310-01-733-2001 · NIIN 017332001 · Part number 10498327

Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3

Government record, cited

NSN 5310-01-733-2001 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-733-2001. Manufacturer of record part number: 10498327.

Also searched as 5310-01-733-2001 · 5310017332001 · NIIN 017332001 · 01-733-2001 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 10498327

Nearby stock numbers ← 5310-01-733-1950 Nut, Plain, Hexagon · 5310-01-733-2013 Nut, Plain, Hexagon →

5310-01-733-2001 — 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
Material Document and Classification: AISI 1055-1065 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.293 INCHES MAXIMUM IN
Material Thickness: 0.040 INCHES MINIMUM IN
Color: BLACK OVERALL
Surface Treatment: PASSIVATE AND ZINC AND ALUMINUM ALLOY OVERALL

Identification

NSN: 5310-01-733-2001
NIIN: 017332001
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 10498327
Manufacturer: Fastenal Company Dba Fastenal Co

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-733-2001, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 9 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	5310-01-733-2001
Primary Part Number	10498327
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fastenal Company Dba Fastenal Co
Status	ACTIVE
Hardness Rating	38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
Style Designator	SPLIT HELICAL-RIGHT HAND
Material Document and Classification	AISI 1055-1065 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.293 INCHES MAXIMUM IN
Material Thickness	0.040 INCHES MINIMUM IN
Color	BLACK OVERALL
Surface Treatment	PASSIVATE AND ZINC AND ALUMINUM ALLOY OVERALL
Material	STEEL OVERALL
Hole Diameter	0.167 INCHES MINIMUM AND 0.174 INCHES MAXIMUM 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

Part Number	Manufacturer
10498327 PRIMARY	Fastenal Company Dba Fastenal Co (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 5310-01-733-2001?

NSN 5310-01-733-2001 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-733-2001?

NSN 5310-01-733-2001 has 1 manufacturer part number on file: 10498327 (Fastenal Company Dba Fastenal Co).

What are the specifications of 10498327?

Key specifications for 10498327: Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: AISI 1055-1065 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.293 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-733-2001 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.

PartsTable Design LLC · partstable.com