PartsTable TECHNICAL DATA SHEET

NSN 5310-01-665-1374Government record, cited

Nut, Retainer5310-01-665-1374

NSN 5310-01-665-1374 · NIIN 016651374 · Part number 2892371

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

Government record, cited

NSN 5310-01-665-1374 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-665-1374. Manufacturer of record part number: 2892371.

Also searched as 5310-01-665-1374 · 5310016651374 · NIIN 016651374 · 01-665-1374 · FSC 5310 Nuts and Washers · CAGE 78286 · 2892371

Nearby stock numbers ← 5310-01-665-1315 Washer · 5310-01-665-1382 Washer, Mount →

5310-01-665-1374 — Nuts and Washers

Features

Nut,retainer — FSC 5310
Criticality Code Justification: FEAT
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 5310-01-665-1374
NIIN: 016651374
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2892371
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Nut,retainer, cataloged under National Stock Number 5310-01-665-1374, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-665-1374
Primary Part Number	2892371
Item Name	Nut,retainer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
Criticality Code Justification	FEAT

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	F

Cross-Reference Index

Part Number	Manufacturer
2892371	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

Reference documents

Reference	Meaning
2892371	3/2 Design control — primary 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 5310-01-665-1374?

NSN 5310-01-665-1374 is a Nut,retainer, 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 5310-01-665-1374?

NSN 5310-01-665-1374 has 1 manufacturer part number on file: 2892371 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 2892371?

Key specifications for 2892371: Criticality Code Justification: FEAT; Special Features: CRITICAL SAFETY ITEM (CSI). 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-665-1374 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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