NSN 5305-01-183-3993 · NIIN 011833993 · Part number 1H2387
Caterpillar Inc Div Caterpillar Defense · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5305-01-183-3993 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-183-3993. Manufacturer of record part number: 1H2387.
Also searched as5305-01-183-3993 ·
5305011833993 ·
NIIN 011833993 ·
01-183-3993 ·
FSC 5305 Screws · CAGE 11083 · 1H2387
Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Fastener Length: 0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Thread Length: 0.376 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Width Between Flats: 0.305 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Identification
NSN: 5305-01-183-3993
NIIN: 011833993
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1H2387
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-183-3993, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-183-3993?
NSN 5305-01-183-3993 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 5305-01-183-3993?
NSN 5305-01-183-3993 has 2 manufacturer part numbers on file: 1H2387 (Caterpillar Inc Div Caterpillar Defense), 1H2387 (Alstom Power Ltd).
What are the specifications of 1H2387?
Key specifications for 1H2387: Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Fastener Length: 0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Thread Length: 0.376 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-183-3993 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.