Thumbscrew5305-01-261-1171

NSN 5305-01-261-1171 · NIIN 012611171

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-261-1171 · 5305012611171 · NIIN 012611171 · 01-261-1171 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-261-1170 Setscrew · 5305-01-261-1573 Screw, Cap, Socket Head →

5305-01-261-1171 — Screws

Features

Thumbscrew — FSC 5305
Point Diameter: 0.115 INCHES NOMINAL IN
Head Height: 0.400 INCHES NOMINAL IN
Point Length: 0.020 INCHES NOMINAL IN
Fastener Length: 0.662 INCHES NOMINAL IN
Thread Length: 0.592 INCHES NOMINAL IN
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Point Chamfer Angle: 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM

Identification

NSN: 5305-01-261-1171
NIIN: 012611171
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-261-1171, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-261-1171
Item Name	Thumbscrew
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Point Diameter	0.115 INCHES NOMINAL IN
Head Height	0.400 INCHES NOMINAL IN
Point Length	0.020 INCHES NOMINAL IN
Fastener Length	0.662 INCHES NOMINAL IN
Thread Length	0.592 INCHES NOMINAL IN
Material Document and Classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Point Chamfer Angle	40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
Nominal Thread Diameter	0.164 INCHES IN
Head Style	KNURLED NO. 1
Thread Direction	RIGHT-HAND
Point Style	CHAMFER DOG
Surface Treatment	PASSIVATE OVERALL
Thread Class	2A A
Thread Quantity Per Inch	32
Material	STEEL COMP 304 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.375 INCHES NOMINAL 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
7723235-1	3/2 Design control — primary 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 5305-01-261-1171?

NSN 5305-01-261-1171 is a Thumbscrew, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-261-1171?

Key specifications for 5305-01-261-1171: Point Diameter: 0.115 INCHES NOMINAL IN; Head Height: 0.400 INCHES NOMINAL IN; Point Length: 0.020 INCHES NOMINAL IN; Fastener Length: 0.662 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-261-1171 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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