Screw, Machine5305-01-239-6344

NSN 5305-01-239-6344 · NIIN 012396344

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-239-6344 · 5305012396344 · NIIN 012396344 · 01-239-6344 · FSC 5305 Screws · MS24693-A344 · MS24693-A344 · MS24693-344

Nearby stock numbers ← 5305-01-239-6123 · 5305-01-239-6345 Setscrew →

5305-01-239-6344 — Screws

Features

Screw,machine — FSC 5305
Fastener Length: 1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Thread Length: 1.022 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.375 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Screw Material: STEEL COMP 1010
Internal Drive Style: CROSS RECESS TYPE 1

Identification

NSN: 5305-01-239-6344
NIIN: 012396344
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-239-6344, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-239-6344
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Thread Length	1.022 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN
Nominal Thread Diameter	0.375 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Screw Material	STEEL COMP 1010
Internal Drive Style	CROSS RECESS TYPE 1
Countersink Angle	100.0 DEGREES NOMINAL
Thread Class	2A A
Thread Quantity Per Inch	24
Thread Series Designator	UNF
Head Diameter	0.722 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN

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
MS24693-A344	3/2 Design control — primary reference U.S. Government activity
MS24693-A344	5/9 Secondary reference U.S. Government activity
MS24693-344	5/9 Secondary reference U.S. Government activity

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 5305-01-239-6344?

NSN 5305-01-239-6344 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-239-6344?

Key specifications for 5305-01-239-6344: Fastener Length: 1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Thread Length: 1.022 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: FLAT COUNTERSUNK. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-239-6344 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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