Screw, Cap, Socket Head5305-01-479-9541

NSN 5305-01-479-9541 · NIIN 014799541

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-479-9541 · 5305014799541 · NIIN 014799541 · 01-479-9541 · FSC 5305 Screws · MIL-S-1222 · M1222SN8C384NCNN · 0.50013UNRC3A5.250T2G500SEA · MIL-DTL-1222

Nearby stock numbers ← 5305-01-479-9539 Screw, Cap, Hexagon Head · 5305-01-479-9543 Screw Assembly, Panel →

5305-01-479-9541 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 5.250 INCHES MAXIMUM IN
Material Document and Classification: QQ-N-286 FED SPEC 1ST MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.500 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Thread Class: 3A A
Thread Quantity Per Inch: 13

Identification

NSN: 5305-01-479-9541
NIIN: 014799541
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-479-9541, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-479-9541
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	5.250 INCHES MAXIMUM IN
Material Document and Classification	QQ-N-286 FED SPEC 1ST MATERIAL RESPONSE OVERALL
Nominal Thread Diameter	0.500 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Thread Class	3A A
Thread Quantity Per Inch	13
Material	NICKEL ALLOY UNS N07001 OVERALL
Thread Series Designator	UNRC

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
MIL-S-1222	5/9 Secondary reference U.S. Government activity
M1222SN8C384NCNN	2/2 Government specification standardization U.S. Government activity
0.50013UNRC3A5.250T2G500SEA	5/9 Secondary reference U.S. Government activity
MIL-DTL-1222	4/1 Identification 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.

5305-00-001-5016

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 5305-01-479-9541?

NSN 5305-01-479-9541 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-479-9541?

Key specifications for 5305-01-479-9541: Fastener Length: 5.250 INCHES MAXIMUM IN; Material Document and Classification: QQ-N-286 FED SPEC 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: HEXAGON. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-479-9541 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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