Screw, Machine5305-01-237-3325

NSN 5305-01-237-3325 · NIIN 012373325 · Part number 4B1281

Caterpillar Inc Div Caterpillar Defense · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 11083

Government record, cited

NSN 5305-01-237-3325 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-237-3325. Manufacturer of record part number: 4B1281.

Also searched as 5305-01-237-3325 · 5305012373325 · NIIN 012373325 · 01-237-3325 · FSC 5305 Screws · CAGE 11083 · 4B1281

Nearby stock numbers ← 5305-01-237-3324 Screw, Machine · 5305-01-237-3441 Screw, Close Tolerance →

5305-01-237-3325 — Screws

Features

Screw,machine — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5305-01-237-3325
NIIN: 012373325
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4B1281
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-237-3325, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	5305-01-237-3325
Primary Part Number	4B1281
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
4B1281 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

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 5305-01-237-3325?

NSN 5305-01-237-3325 is a Screw,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-237-3325?

NSN 5305-01-237-3325 has 1 manufacturer part number on file: 4B1281 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 5305-01-237-3325 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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