Screw, Machine5305-01-249-9371

NSN 5305-01-249-9371 · NIIN 012499371

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-249-9371 · 5305012499371 · NIIN 012499371 · 01-249-9371 · FSC 5305 Screws · 3T2220643-002 · 863T2220643-002

Nearby stock numbers ← 5305-01-249-9370 Screw, Machine · 5305-01-249-9518 →

5305-01-249-9371 — Screws

Features

Screw,machine — FSC 5305
Head Height: 0.750 INCHES NOMINAL IN
Screw Surface Treatment: CADMIUM
Fastener Length: 6.000 INCHES NOMINAL IN
Thread Length: 5.800 INCHES NOMINAL IN
Nominal Thread Diameter: 1.000 INCHES IN
Head Style: HEXAGON
Thread Direction: LEFT-HAND

Identification

NSN: 5305-01-249-9371
NIIN: 012499371
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-249-9371, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-249-9371
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Head Height	0.750 INCHES NOMINAL IN
Screw Surface Treatment	CADMIUM
Fastener Length	6.000 INCHES NOMINAL IN
Thread Length	5.800 INCHES NOMINAL IN
Nominal Thread Diameter	1.000 INCHES IN
Head Style	HEXAGON
Thread Direction	LEFT-HAND
Width Between Flats	0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
Screw Material	STEEL COMP 4340
Internal Drive Style	CROSS RECESS TYPE II
Thread Class	3A A
Thread Quantity Per Inch	12
Thread Series Designator	UNF

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3T2220643-002	5/9 Secondary reference Lockheed Martin Corp
863T2220643-002	3/9 Design control — primary reference Lockheed Martin Corp

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-249-9371?

NSN 5305-01-249-9371 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-249-9371?

Key specifications for 5305-01-249-9371: Head Height: 0.750 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM; Fastener Length: 6.000 INCHES NOMINAL IN; Thread Length: 5.800 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-249-9371 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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