PartsTable TECHNICAL DATA SHEET

NSN 5310-01-312-5249Government record, cited

Nut, Self-Locking, Double Hexagon5310-01-312-5249

NSN 5310-01-312-5249 · NIIN 013125249 · Part number LH7461T-098D

Esna, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 019L2

Government record, cited

NSN 5310-01-312-5249 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-312-5249. Manufacturer of record part number: LH7461T-098D.

Also searched as 5310-01-312-5249 · 5310013125249 · NIIN 013125249 · 01-312-5249 · FSC 5310 Nuts and Washers · CAGE 019L2 · LH7461T-098D

Nearby stock numbers ← 5310-01-312-5246 Nut, Plain, Hexagon · 5310-01-312-5757 Washer, Flat →

5310-01-312-5249 — Nuts and Washers

Features

Nut,self-Locking,double Hexagon — FSC 5310
Thread Series: UNF
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.563 INCHES IN
Surface Treatment: CADMIUM OVERALL
Nut Style: DOUBLE HEXAGON
Thread Quantity Per Inch: 18
Material: STEEL COMP 8740 OVERALL

Identification

NSN: 5310-01-312-5249
NIIN: 013125249
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: LH7461T-098D
Manufacturer: Esna, Llc

General Description

The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-312-5249, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-312-5249
Primary Part Number	LH7461T-098D
Item Name	Nut,self-Locking,double Hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Esna, Llc
Status	ACTIVE
Thread Series	UNF
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.563 INCHES IN
Surface Treatment	CADMIUM OVERALL
Nut Style	DOUBLE HEXAGON
Thread Quantity Per Inch	18
Material	STEEL COMP 8740 OVERALL

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
LH7461T-098D PRIMARY	Esna, Llc (USA)

Reference documents

Reference	Meaning
LH7461T-098D	5/9 Secondary reference Harvard Industries Inc

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 5310-01-312-5249?

NSN 5310-01-312-5249 is a Nut,self-Locking,double Hexagon, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-312-5249?

NSN 5310-01-312-5249 has 1 manufacturer part number on file: LH7461T-098D (Esna, Llc).

What are the specifications of LH7461T-098D?

Key specifications for LH7461T-098D: Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.563 INCHES IN; Surface Treatment: CADMIUM OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-312-5249 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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