Nut, Plain, Assembled Washer5310-01-666-7293

NSN 5310-01-666-7293 · NIIN 016667293 · Part number MS21244-8

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 78286

Government record, cited

NSN 5310-01-666-7293 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-7293. Manufacturer of record part number: MS21244-8.

Also searched as 5310-01-666-7293 · 5310016667293 · NIIN 016667293 · 01-666-7293 · FSC 5310 Nuts and Washers · CAGE 78286 · MS21244-8

Nearby stock numbers ← 5310-01-666-7290 Washer, Lock · 5310-01-666-7387 Washer, Flat →

5310-01-666-7293 — Nuts and Washers

Features

Nut,plain,assembled Washer — FSC 5310
Supplementary Features: PART OF THE SLIDING FAIRING ROLLER STUD-INSTALLATION
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 5310-01-666-7293
NIIN: 016667293
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: MS21244-8
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-01-666-7293, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, 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	5310-01-666-7293
Primary Part Number	MS21244-8
Item Name	Nut,plain,assembled Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
Supplementary Features	PART OF THE SLIDING FAIRING ROLLER STUD-INSTALLATION

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
MS21244-8 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

Frequently Asked Questions

What is NSN 5310-01-666-7293?

NSN 5310-01-666-7293 is a Nut,plain,assembled Washer, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-666-7293?

NSN 5310-01-666-7293 has 1 manufacturer part number on file: MS21244-8 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of MS21244-8?

Key specifications for MS21244-8: Supplementary Features: PART OF THE SLIDING FAIRING ROLLER STUD-INSTALLATION; Special Features: TECHNICAL MAITENANCE MANUAL:54-32-02; Part Name Assigned by Controlling Agency: NUT; End Item Identification: SIKORSKY HELICOPTER MODEL S-92A A. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-666-7293 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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