The Screw,machine, cataloged under National Stock Number 5305-01-665-0041, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Atomics Div General Atomics Electromagnetic Systems. Government technical data includes 21 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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-665-0041 |
| Primary Part Number | 34000D1572254 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Atomics Div General Atomics Electromagnetic Systems |
| Status | ACTIVE |
| Extended Washer Thickness | 1.33 INCHES NOMINAL IN |
| Head Height | 0.557 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.585 INCHES MINIMUM AND 1.615 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.928 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Thread Length | 0.94 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.5625 INCHES IN |
| Head Style | DOUBLE HEXAGON W/ HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.616 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Screw Material | NICKEL ALLOY |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Hole Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Hole Type | DRILLED |
| Hole Diameter | 0.41 INCHES MINIMUM AND 0.45 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 34000D1572254 PRIMARY | General Atomics Div General Atomics Electromagnetic Systems (USA) |
NSN 5305-01-665-0041 is a Screw,machine, manufactured by General Atomics Div General Atomics Electromagnetic Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-665-0041 has 1 manufacturer part number on file: 34000D1572254 (General Atomics Div General Atomics Electromagnetic Systems).
Key specifications for 34000D1572254: Extended Washer Thickness: 1.33 INCHES NOMINAL IN; Head Height: 0.557 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.585 INCHES MINIMUM AND 1.615 INCHES MAXIMUM IN. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.