Nut Retainer5310-01-219-6945

NSN 5310-01-219-6945 · NIIN 012196945 · Part number FSU-1001

Fastener Specialty, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04967

Government record, cited

NSN 5310-01-219-6945 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-219-6945. Manufacturer of record part number: FSU-1001.

Also searched as 5310-01-219-6945 · 5310012196945 · NIIN 012196945 · 01-219-6945 · FSC 5310 Nuts and Washers · CAGE 04967 · FSU-1001

Nearby stock numbers ← 5310-01-219-6944 · 5310-01-219-7037 Nut, Plain, Hexagon →

5310-01-219-6945 — Nuts and Washers

Features

Nut Retainer — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Fastener Specialty, Inc.

Identification

NSN: 5310-01-219-6945
NIIN: 012196945
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: FSU-1001
Manufacturer: Fastener Specialty, Inc.

General Description

The Nut Retainer, cataloged under National Stock Number 5310-01-219-6945, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastener Specialty, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nut Retainer
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Fastener Specialty, Inc. (CAGE 04967)

Technical Specifications

Parameter	Value
NSN	5310-01-219-6945
Primary Part Number	FSU-1001
Item Name	Nut Retainer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fastener Specialty, Inc.
Status	ACTIVE

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
FSU-1001 PRIMARY	Fastener Specialty, Inc. (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 5310-01-219-6945?

NSN 5310-01-219-6945 is a Nut Retainer, manufactured by Fastener Specialty, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-219-6945?

NSN 5310-01-219-6945 has 1 manufacturer part number on file: FSU-1001 (Fastener Specialty, Inc.).

Is NSN 5310-01-219-6945 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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