The Screw,machine, cataloged under National Stock Number 5305-00-910-3518, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-910-3518 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-M-20693 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.326 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | PLASTIC POLYHEXAMETHYLENE AMIDE |
| Internal Drive Style | SLOT |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.225 INCHES NOMINAL IN |
| 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 |
|---|---|
| N440-3-8FH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| N440-3-8 | 3/2 Design control — primary reference U.S. Government activity |
| N440-3-8FLATHEAD | 5/9 Secondary reference U.S. Government activity |
NSN 5305-00-910-3518 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-910-3518: Fastener Length: 0.375 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-M-20693 TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.326 INCHES MINIMUM IN; Nominal Thread Diameter: 0.112 INCHES IN. 13 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.