Washer, Lock5310-01-039-0241

NSN 5310-01-039-0241 · NIIN 010390241 · Part number W-11254-1

Hobart Bros Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 28835

Government record, cited

NSN 5310-01-039-0241 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-039-0241. Manufacturer of record part number: W-11254-1.

Also searched as 5310-01-039-0241 · 5310010390241 · NIIN 010390241 · 01-039-0241 · FSC 5310 Nuts and Washers · CAGE 28835 · W-11254-1

Nearby stock numbers ← 5310-01-039-0240 · 5310-01-039-0242 Washer, Recessed →

5310-01-039-0241 — Nuts and Washers

Features

Washer,lock — FSC 5310
Style Designator: SPLIT HELICAL-RIGHT HAND
Outside Diameter: 0.253 INCHES NOMINAL0.253 INCHES NOMINAL IN
Material Thickness: 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Hobart Bros Co

Identification

NSN: 5310-01-039-0241
NIIN: 010390241
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: W-11254-1
Manufacturer: Hobart Bros Co

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-039-0241, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hobart Bros Co. Government technical data includes 5 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	5310-01-039-0241
Primary Part Number	W-11254-1
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hobart Bros Co
Status	ACTIVE
Style Designator	SPLIT HELICAL-RIGHT HAND
Outside Diameter	0.253 INCHES NOMINAL0.253 INCHES NOMINAL IN
Material Thickness	0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN
Material	STEEL OVERALL
Hole Diameter	0.141 INCHES NOMINAL0.141 INCHES NOMINAL 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
W-11254-1 PRIMARY	Hobart Bros 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 5310-01-039-0241?

NSN 5310-01-039-0241 is a Washer,lock, manufactured by Hobart Bros Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-039-0241?

NSN 5310-01-039-0241 has 1 manufacturer part number on file: W-11254-1 (Hobart Bros Co).

What are the specifications of W-11254-1?

Key specifications for W-11254-1: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.253 INCHES NOMINAL0.253 INCHES NOMINAL IN; Material Thickness: 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-039-0241 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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