NSN 5305-01-659-8405 · NIIN 016598405 · Part number 91251A492
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-659-8405 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-659-8405. Manufacturer of record part number: 91251A492.
Also searched as5305-01-659-8405 ·
5305016598405 ·
NIIN 016598405 ·
01-659-8405 ·
FSC 5305 Screws · CAGE 39428 · 91251A492
Nearby stock numbers← 5305-01-659-8393 Screw, Cap, Hexagon Head
·
5305-01-659-8480 Screw, Cap, Socket Head →
5305-01-659-8405 — Screws
Features
Screw,cap,socket Head — FSC 5305
Fastener Length: 0.3125 INCHES NOMINAL IN
Nominal Thread Diameter: 0.164 INCHES IN
Thread Direction: RIGHT-HAND
Color: BLACK OVERALL
Surface Treatment: OXIDE FILM OVERALL
Thread Quantity Per Inch: 16
Material: STEEL OVERALL
Identification
NSN: 5305-01-659-8405
NIIN: 016598405
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91251A492
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-659-8405, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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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5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-659-8405?
NSN 5305-01-659-8405 is a Screw,cap,socket Head, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-659-8405?
NSN 5305-01-659-8405 has 1 manufacturer part number on file: 91251A492 (Mcmaster-Carr Supply Co).
What are the specifications of 91251A492?
Key specifications for 91251A492: Fastener Length: 0.3125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.164 INCHES IN; Thread Direction: RIGHT-HAND; Color: BLACK OVERALL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-659-8405 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.