PartsTable TECHNICAL DATA SHEET

NSN 5310-00-778-7291Government record, cited

Nut, Operating5310-00-778-7291

NSN 5310-00-778-7291 · NIIN 007787291 · Part number 666J924PC53

Westinghouse Electric Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 79500

Government record, cited

NSN 5310-00-778-7291 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-778-7291. Manufacturer of record part number: 666J924PC53.

Also searched as 5310-00-778-7291 · 5310007787291 · NIIN 007787291 · 00-778-7291 · FSC 5310 Nuts and Washers · CAGE 79500 · 666J924PC53 · 934B435-1 · 906J312PC53 · 934B435PC1

Nearby stock numbers ← 5310-00-778-7138 · 5310-00-778-7294 Nut, Operating →

5310-00-778-7291 — Nuts and Washers

Features

Nut,operating — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Westinghouse Electric Corp

Identification

NSN: 5310-00-778-7291
NIIN: 007787291
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 666J924PC53
Manufacturer: Westinghouse Electric Corp

General Description

The Nut,operating, cataloged under National Stock Number 5310-00-778-7291, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,operating
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Westinghouse Electric Corp (CAGE 79500)

Technical Specifications

Parameter	Value
NSN	5310-00-778-7291
Primary Part Number	666J924PC53
Item Name	Nut,operating
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Westinghouse Electric Corp
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
666J924PC53	Westinghouse Electric Corp (USA)

Reference documents

Reference	Meaning
934B435-1	3/2 Design control — primary reference U.S. Government activity
906J312PC53	5/2 Secondary reference U.S. Government activity
934B435PC1	5/2 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 5310-00-778-7291?

NSN 5310-00-778-7291 is a Nut,operating, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-778-7291?

NSN 5310-00-778-7291 has 1 manufacturer part number on file: 666J924PC53 (Westinghouse Electric Corp).

Is NSN 5310-00-778-7291 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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