NSN 5305-01-429-9728 · NIIN 014299728 · Part number 5K7143
Caterpillar Inc Div Caterpillar Defense · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5305-01-429-9728 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-429-9728. Manufacturer of record part number: 5K7143.
Also searched as5305-01-429-9728 ·
5305014299728 ·
NIIN 014299728 ·
01-429-9728 ·
FSC 5305 Screws · CAGE 11083 · 5K7143
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
1 manufacturer part number on file
Identification
NSN: 5305-01-429-9728
NIIN: 014299728
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 5K7143
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-429-9728, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5305-00-000-1397 · Item name not on file
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5305-00-000-2625 · Item name not on file
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5305-00-000-3669 · Item name not on file
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5305-00-000-3830 · Item name not on file
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5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-429-9728?
NSN 5305-01-429-9728 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 5305-01-429-9728?
NSN 5305-01-429-9728 has 1 manufacturer part number on file: 5K7143 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 5K7143?
Key specifications for 5K7143: Fastener Length: 1.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN; Thread Direction: RIGHT-HAND; Thread Class: 3A A. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-429-9728 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.