NSN 5305-01-591-4573 · NIIN 015914573 · Part number 5400805
W S Darley & Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 15852
Government record, cited
NSN 5305-01-591-4573 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-591-4573. Manufacturer of record part number: 5400805.
Also searched as5305-01-591-4573 ·
5305015914573 ·
NIIN 015914573 ·
01-591-4573 ·
FSC 5305 Screws · CAGE 15852 · 5400805
Nearby stock numbers← 5305-01-591-4569 Screw, Cap, Hexagon Head
·
5305-01-591-4577 Screw, Cap, Hexagon Head →
5305-01-591-4573 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 4.2 MILLIMETERS MAXIMUM MM
External Thread Tolerance Class: 6G G
Fastener Length: 25.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters: 1.0
Thread Length: 24.7 MILLIMETERS NOMINAL MM
Nominal Thread Diameter: 6.0 MILLIMETERS MM
Head Style: HEXAGON
Identification
NSN: 5305-01-591-4573
NIIN: 015914573
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 5400805
Manufacturer: W S Darley & Co
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-591-4573, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is W S Darley & Co. Government technical data includes 11 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 5305-01-591-4573?
NSN 5305-01-591-4573 is a Screw,cap,hexagon Head, manufactured by W S Darley & Co, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-591-4573?
NSN 5305-01-591-4573 has 1 manufacturer part number on file: 5400805 (W S Darley & Co).
What are the specifications of 5400805?
Key specifications for 5400805: Head Height: 4.2 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 25.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-591-4573 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.