PartsTable TECHNICAL DATA SHEET

NSN 5310-01-344-2489Government record, cited

Nut, Self-Locking, Spline5310-01-344-2489

NSN 5310-01-344-2489 · NIIN 013442489 · Part number HF91-L-10-E-2

Thiokol Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7W447

Government record, cited

NSN 5310-01-344-2489 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-344-2489. Manufacturer of record part number: HF91-L-10-E-2.

Also searched as 5310-01-344-2489 · 5310013442489 · NIIN 013442489 · 01-344-2489 · FSC 5310 Nuts and Washers · CAGE 7W447 · HF91-L-10-E-2 · 3D0082-3E2

Nearby stock numbers ← 5310-01-344-2488 Nut, Plain, Knurled · 5310-01-344-2490 Nut, Self-Locking, Spline →

5310-01-344-2489 — Nuts and Washers

Features

Nut,self-Locking,spline — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Thiokol Corp

Identification

NSN: 5310-01-344-2489
NIIN: 013442489
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: HF91-L-10-E-2
Manufacturer: Thiokol Corp

General Description

The Nut,self-Locking,spline, cataloged under National Stock Number 5310-01-344-2489, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Thiokol Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,self-Locking,spline
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Thiokol Corp (CAGE 7W447)

Technical Specifications

Parameter	Value
NSN	5310-01-344-2489
Primary Part Number	HF91-L-10-E-2
Item Name	Nut,self-Locking,spline
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Thiokol 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)
Criticality Code	N

Cross-Reference Index

Part Number	Manufacturer
HF91-L-10-E-2 PRIMARY	Thiokol Corp (USA)

Reference documents

Reference	Meaning
HF91-L-10-E-2	5/9 Secondary reference U.S. Government activity
3D0082-3E2	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 5310-01-344-2489?

NSN 5310-01-344-2489 is a Nut,self-Locking,spline, manufactured by Thiokol Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-344-2489?

NSN 5310-01-344-2489 has 1 manufacturer part number on file: HF91-L-10-E-2 (Thiokol Corp).

Is NSN 5310-01-344-2489 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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