NSN 5305-01-570-3397 · NIIN 015703397 · Part number 91280A546
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-570-3397 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-570-3397. Manufacturer of record part number: 91280A546.
Also searched as5305-01-570-3397 ·
5305015703397 ·
NIIN 015703397 ·
01-570-3397 ·
FSC 5305 Screws · CAGE 39428 · 91280A546
Hardness Rating: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Width Between Flats: 13.0 MILLIMETERS NOMINAL MM
Surface Treatment: ZINC OVERALL
Identification
NSN: 5305-01-570-3397
NIIN: 015703397
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91280A546
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-570-3397, 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 9 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.
Technical Specifications
Parameter
Value
NSN
5305-01-570-3397
Primary Part Number
91280A546
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Head Height
5.3 MILLIMETERS NOMINAL MM
Thread Length
50.0 MILLIMETERS NOMINAL MM
Hardness Rating
22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
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 5305-01-570-3397?
NSN 5305-01-570-3397 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 5305-01-570-3397?
NSN 5305-01-570-3397 has 1 manufacturer part number on file: 91280A546 (Mcmaster-Carr Supply Co).
What are the specifications of 91280A546?
Key specifications for 91280A546: Head Height: 5.3 MILLIMETERS NOMINAL MM; Thread Length: 50.0 MILLIMETERS NOMINAL MM; Hardness Rating: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL; Head Style: HEXAGON. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-570-3397 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.