Screw, Cap, Socket Head5305-01-445-4142

NSN 5305-01-445-4142 · NIIN 014454142

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-445-4142 · 5305014454142 · NIIN 014454142 · 01-445-4142 · FSC 5305 Screws · 26M54-3001 ITEM 136 · 60-16-1469

Nearby stock numbers ← 5305-01-445-4121 Setscrew · 5305-01-445-4149 Screw, Cap, Hexagon Head →

5305-01-445-4142 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 4.750 INCHES NOMINAL IN
Nominal Thread Diameter: 0.500 INCHES IN
Thread Class: 3A A
Thread Quantity Per Inch: 13
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

Identification

NSN: 5305-01-445-4142
NIIN: 014454142
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-445-4142, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-445-4142
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	4.750 INCHES NOMINAL IN
Nominal Thread Diameter	0.500 INCHES IN
Thread Class	3A A
Thread Quantity Per Inch	13
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
26M54-3001 ITEM 136	3/2 Design control — primary reference U.S. Government activity
60-16-1469	5/2 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 5305-01-445-4142?

NSN 5305-01-445-4142 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-445-4142?

Key specifications for 5305-01-445-4142: Fastener Length: 4.750 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN; Special Features: FF-S-86, TY 6, MODIFIED BY THREADING TO 1.000 BELOW HEAD; Thread Class: 3A A. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-445-4142 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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