NSN 5305-01-589-4750 · NIIN 015894750 · Part number 90420A450
Mcmaster-Carr Supply Company · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5305-01-589-4750 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-589-4750. Manufacturer of record part number: 90420A450.
Also searched as5305-01-589-4750 ·
5305015894750 ·
NIIN 015894750 ·
01-589-4750 ·
FSC 5305 Screws · CAGE 2V507 · 90420A450
Nearby stock numbers← 5305-01-589-4703 Screw, Cap, Socket Head
·
5305-01-589-4776 Screw, Close Tolerance →
5305-01-589-4750 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 0.193 INCHES NOMINAL IN
Extended Washer Diameter: 0.414 INCHES NOMINAL IN
Thread Length: 0.750 INCHES NOMINAL IN
Hardness Rating: 84.0 ROCKWELL B NOMINAL OVERALL
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: HEXAGON EXTENDED WASHER
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-589-4750
NIIN: 015894750
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90420A450
Manufacturer: Mcmaster-Carr Supply Company
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-589-4750, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 10 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.
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Frequently Asked Questions
What is NSN 5305-01-589-4750?
NSN 5305-01-589-4750 is a Screw,cap,hexagon Head, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-589-4750?
NSN 5305-01-589-4750 has 1 manufacturer part number on file: 90420A450 (Mcmaster-Carr Supply Company).
What are the specifications of 90420A450?
Key specifications for 90420A450: Head Height: 0.193 INCHES NOMINAL IN; Extended Washer Diameter: 0.414 INCHES NOMINAL IN; Thread Length: 0.750 INCHES NOMINAL IN; Hardness Rating: 84.0 ROCKWELL B NOMINAL OVERALL. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-589-4750 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.