Screw, Machine5305-01-439-8514

NSN 5305-01-439-8514 · NIIN 014398514 · Part number 8T4181

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

Government record, cited

NSN 5305-01-439-8514 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-439-8514. Manufacturer of record part number: 8T4181.

Also searched as 5305-01-439-8514 · 5305014398514 · NIIN 014398514 · 01-439-8514 · FSC 5305 Screws · CAGE 11083 · 8T4181 · A09326 · 8T-4181 · CV152532D

Nearby stock numbers ← 5305-01-439-8470 Screw, Externally Relieved Body · 5305-01-439-8516 Screw, Machine →

5305-01-439-8514 — Screws

Features

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

Identification

NSN: 5305-01-439-8514
NIIN: 014398514
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 8T4181
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-439-8514, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-439-8514
Primary Part Number	8T4181
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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
A09326	Unac (FRA)
8T-4181	Finning (uk) Ltd (GBR)
8T4181 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
CV152532D	Tvs Supply Chain Solutions Limited (GBR)

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 5305-01-439-8514?

NSN 5305-01-439-8514 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 5305-01-439-8514?

NSN 5305-01-439-8514 has 4 manufacturer part numbers on file: A09326 (Unac), 8T-4181 (Finning (uk) Ltd), 8T4181 (Caterpillar Inc Div Caterpillar Defense), CV152532D (Tvs Supply Chain Solutions Limited).

What are the specifications of 8T4181?

Key specifications for 8T4181: End Item Identification: CATERPILLAR MODEL 950F WHEEL LOADER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-439-8514 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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