The Screw,machine, cataloged under National Stock Number 5305-01-352-8670, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-352-8670 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Extended Washer Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Head Height | 0.221 INCHES NOMINAL IN |
| Screw Surface Treatment | SILVER |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS5708 ASSN STD SINGLE MATERIAL RESPONSE |
| Extended Washer Diameter | 0.312 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Thread Length | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | DOUBLE HEXAGON W/ HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.219 INCHES NOMINAL IN |
| Screw Material | NICKEL ALLOY UNS N07001 |
| Precious Material and Location | OVERALL SILVER |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Hole Quantity | 4 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Hole Diameter | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | AMS2410 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 |
| Reference | Meaning |
|---|---|
| MS9712-05 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-01-352-8670 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-352-8670: Extended Washer Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Head Height: 0.221 INCHES NOMINAL IN; Screw Surface Treatment: SILVER; Fastener Length: 0.438 INCHES NOMINAL IN. 22 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.