Screw, Machine5305-01-666-3271

NSN 5305-01-666-3271 · NIIN 016663271 · Part number 3445032

Oshkosh Defense Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 75Q65

Government record, cited

NSN 5305-01-666-3271 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-666-3271. Manufacturer of record part number: 3445032.

Also searched as 5305-01-666-3271 · 5305016663271 · NIIN 016663271 · 01-666-3271 · FSC 5305 Screws · CAGE 75Q65 · 3445032

Nearby stock numbers ← 5305-01-666-3270 Screw, Cap, Hexagon Head · 5305-01-666-3272 Thumbscrew →

5305-01-666-3271 — Screws

Features

Screw,machine — FSC 5305
Head Height: 0.17 INCHES NOMINAL IN
Fastener Length: 1.50 INCHES NOMINAL IN
Thread Length: 1.50 INCHES NOMINAL IN
Nominal Thread Diameter: 0.25 INCHES IN
Head Style: PAN
Thread Direction: RIGHT-HAND
Screw Material: STEEL

Identification

NSN: 5305-01-666-3271
NIIN: 016663271
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 3445032
Manufacturer: Oshkosh Defense Llc

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-666-3271, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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	5305-01-666-3271
Primary Part Number	3445032
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE
Head Height	0.17 INCHES NOMINAL IN
Fastener Length	1.50 INCHES NOMINAL IN
Thread Length	1.50 INCHES NOMINAL IN
Nominal Thread Diameter	0.25 INCHES IN
Head Style	PAN
Thread Direction	RIGHT-HAND
Screw Material	STEEL
Internal Drive Style	CROSS RECESS TYPE II
Thread Quantity Per Inch	20
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.48 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

Part Number	Manufacturer
3445032 PRIMARY	Oshkosh Defense Llc (USA)

Frequently Asked Questions

What is NSN 5305-01-666-3271?

NSN 5305-01-666-3271 is a Screw,machine, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-666-3271?

NSN 5305-01-666-3271 has 1 manufacturer part number on file: 3445032 (Oshkosh Defense Llc).

What are the specifications of 3445032?

Key specifications for 3445032: Head Height: 0.17 INCHES NOMINAL IN; Fastener Length: 1.50 INCHES NOMINAL IN; Thread Length: 1.50 INCHES NOMINAL IN; Nominal Thread Diameter: 0.25 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-666-3271 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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