NSN 5305-01-554-8238 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-554-8238. Manufacturer of record part number: 91280A741.
Also searched as5305-01-554-8238 ·
5305015548238 ·
NIIN 015548238 ·
01-554-8238 ·
FSC 5305 Screws · CAGE 66945 · 91280A741
Thread Length: 30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM MM
Hardness Rating: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Width Between Flats: 19.0 MILLIMETERS NOMINAL MM
Identification
NSN: 5305-01-554-8238
NIIN: 015548238
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91280A741
Manufacturer: Sobot Tool & Mfg Co Inc
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-554-8238, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sobot Tool & Mfg Co Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5305-01-554-8238
Primary Part Number
91280A741
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Sobot Tool & Mfg Co Inc
Status
ACTIVE
Head Height
7.5 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
1.7
Thread Length
30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM 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.
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Frequently Asked Questions
What is NSN 5305-01-554-8238?
NSN 5305-01-554-8238 is a Screw,cap,hexagon Head, manufactured by Sobot Tool & Mfg Co Inc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-554-8238?
NSN 5305-01-554-8238 has 2 manufacturer part numbers on file: 91280A741 (Sobot Tool & Mfg Co Inc), 91280A741 (Mcmaster-Carr Supply Company).
What are the specifications of 91280A741?
Key specifications for 91280A741: Head Height: 7.5 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.7; Thread Length: 30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM MM; Hardness Rating: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-554-8238 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.