Thumbscrew5305-01-657-2195

NSN 5305-01-657-2195 · NIIN 016572195

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-657-2195 · 5305016572195 · NIIN 016572195 · 01-657-2195 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-657-2178 Screw, Machine · 5305-01-657-2209 Screw, Wood →

5305-01-657-2195 — Screws

Features

Thumbscrew — FSC 5305
Point Swivel Included Angle: 20.0 DEGREES NOMINAL
Point Diameter: 0.250 INCHES NOMINAL IN
Head Height: 0.375 INCHES NOMINAL IN
Point Length: 0.344 INCHES NOMINAL IN
Fastener Length: 3.000 INCHES NOMINAL IN
Thread Length: 2.468 INCHES NOMINAL IN
Point Chamfer Angle: 20.0 DEGREES NOMINAL

Identification

NSN: 5305-01-657-2195
NIIN: 016572195
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-657-2195, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-657-2195
Item Name	Thumbscrew
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Point Swivel Included Angle	20.0 DEGREES NOMINAL
Point Diameter	0.250 INCHES NOMINAL IN
Head Height	0.375 INCHES NOMINAL IN
Point Length	0.344 INCHES NOMINAL IN
Fastener Length	3.000 INCHES NOMINAL IN
Thread Length	2.468 INCHES NOMINAL IN
Point Chamfer Angle	20.0 DEGREES NOMINAL
Nominal Thread Diameter	0.312 INCHES IN
Head Style	KNURLED NO. 1
Thread Direction	LEFT-HAND
Point Style	UNIVERSAL
Surface Treatment	CHROMATE ZINC OVERALL
Thread Quantity Per Inch	18
Material	STEEL COMP 12L14 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	1.125 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
CL-34-SHSN	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.

5305-00-000-0094

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 5305-01-657-2195?

NSN 5305-01-657-2195 is a Thumbscrew, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-657-2195?

Key specifications for 5305-01-657-2195: Point Swivel Included Angle: 20.0 DEGREES NOMINAL; Point Diameter: 0.250 INCHES NOMINAL IN; Head Height: 0.375 INCHES NOMINAL IN; Point Length: 0.344 INCHES NOMINAL IN. 16 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-657-2195 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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