NSN 5305-01-577-9123 · NIIN 015779123 · Part number 2603939
Caterpillar Inc Div Caterpillar Defense · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5305-01-577-9123 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-577-9123. Manufacturer of record part number: 2603939.
Nearby stock numbers← 5305-01-577-9049 Screw, Cap, Hexagon Head
·
5305-01-577-9274 Screw, Cap, Hexagon Head →
5305-01-577-9123 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
4 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5305-01-577-9123
NIIN: 015779123
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 2603939
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-577-9123, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 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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5305-00-003-6753 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-577-9123?
NSN 5305-01-577-9123 is a Screw,cap,hexagon Head, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-577-9123?
NSN 5305-01-577-9123 has 4 manufacturer part numbers on file: 260-3939 (Finning (uk) Ltd), CV178386 (Tvs Supply Chain Solutions Limited), 260-3939 (Unac), 2603939 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 2603939?
Key specifications for 2603939: Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: SCREW CAP, HEX HEAD; End Item Identification: 2410-01-565-2599 TRACTOR, FULL TRACKED, LOW SPEED. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-577-9123 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.