NSN 5305-01-657-1602 · NIIN 016571602 · Part number 91286A331
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-657-1602 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-1602. Manufacturer of record part number: 91286A331.
Also searched as5305-01-657-1602 ·
5305016571602 ·
NIIN 016571602 ·
01-657-1602 ·
FSC 5305 Screws · CAGE 39428 · 91286A331
Nearby stock numbers← 5305-01-657-1576 Screw, Cap, Hexagon Head
·
5305-01-657-1605 Screw, Cap, Socket Head →
5305-01-657-1602 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Fastener Length: 2.625 INCHES NOMINAL IN
Nominal Thread Diameter: 0.50 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Thread Quantity Per Inch: 13
Material: STEEL CORROSION RESISTING OVERALL
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Identification
NSN: 5305-01-657-1602
NIIN: 016571602
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91286A331
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-657-1602, 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 7 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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5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-657-1602?
NSN 5305-01-657-1602 is a Screw,cap,hexagon Head, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-657-1602?
NSN 5305-01-657-1602 has 1 manufacturer part number on file: 91286A331 (Mcmaster-Carr Supply Co).
What are the specifications of 91286A331?
Key specifications for 91286A331: Fastener Length: 2.625 INCHES NOMINAL IN; Nominal Thread Diameter: 0.50 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-657-1602 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.