NSN 5305-01-526-2844 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-526-2844. Manufacturer of record part number: 25KP645.
Point Diameter: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
Width Across Flats: 0.078 INCHES NOMINAL IN
Fastener Length: 0.250 INCHES NOMINAL IN
Hardness Rating: 100.0 ROCKWELL B NOMINAL OVERALL
Point Chamfer Angle: 90.0 DEGREES NOMINAL
Nominal Thread Diameter: 0.164 INCHES IN
Head Style: HEADLESS (SETSCREW)
Identification
NSN: 5305-01-526-2844
NIIN: 015262844
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 25KP645
Manufacturer: Oshkosh Defense Llc
General Description
The Setscrew, cataloged under National Stock Number 5305-01-526-2844, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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Frequently Asked Questions
What is NSN 5305-01-526-2844?
NSN 5305-01-526-2844 is a Setscrew, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-526-2844?
NSN 5305-01-526-2844 has 2 manufacturer part numbers on file: 25KP645 (Oshkosh Defense Llc), 92313A190 (Mcmaster-Carr Supply Co).
What are the specifications of 25KP645?
Key specifications for 25KP645: Point Diameter: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN; Width Across Flats: 0.078 INCHES NOMINAL IN; Fastener Length: 0.250 INCHES NOMINAL IN; Hardness Rating: 100.0 ROCKWELL B NOMINAL OVERALL. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-526-2844 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.