Screw, Machine5305-01-259-7725

NSN 5305-01-259-7725 · NIIN 012597725 · Part number 13083958-3

Lockheed Martin Corporation · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 04939

Government record, cited

NSN 5305-01-259-7725 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-259-7725. Manufacturer of record part number: 13083958-3.

Also searched as 5305-01-259-7725 · 5305012597725 · NIIN 012597725 · 01-259-7725 · FSC 5305 Screws · CAGE 04939 · 13083958-3

Nearby stock numbers ← 5305-01-259-7596 Screw, Cap, Hexagon Head · 5305-01-259-7726 →

5305-01-259-7725 — Screws

Features

Screw,machine — FSC 5305
Fastener Length: 1.090 INCHES NOMINAL IN
Thread Length: 0.440 INCHES NOMINAL IN
Nominal Thread Diameter: 0.312 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Internal Drive Style: RECESSED TYPE I
Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

Identification

NSN: 5305-01-259-7725
NIIN: 012597725
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 13083958-3
Manufacturer: Lockheed Martin Corporation

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-259-7725, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 11 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-259-7725
Primary Part Number	13083958-3
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Fastener Length	1.090 INCHES NOMINAL IN
Thread Length	0.440 INCHES NOMINAL IN
Nominal Thread Diameter	0.312 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Internal Drive Style	RECESSED TYPE I
Countersink Angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Thread Class	2A A
Thread Quantity Per Inch	24
Thread Series Designator	UNF
Head Diameter	0.492 INCHES MINIMUM AND 0.507 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

Part Number	Manufacturer
13083958-3 PRIMARY	Lockheed Martin Corporation (USA)

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.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-259-7725?

NSN 5305-01-259-7725 is a Screw,machine, manufactured by Lockheed Martin Corporation, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-259-7725?

NSN 5305-01-259-7725 has 1 manufacturer part number on file: 13083958-3 (Lockheed Martin Corporation).

What are the specifications of 13083958-3?

Key specifications for 13083958-3: Fastener Length: 1.090 INCHES NOMINAL IN; Thread Length: 0.440 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: FLAT COUNTERSUNK. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-259-7725 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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