The Screw,machine, cataloged under National Stock Number 5305-01-161-0775, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-161-0775 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.189 INCHES NOMINAL IN |
| Supplementary Features | PACKAGE 1 EACH |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | PLASTIC POLYAMIDE NYLON |
| Internal Drive Style | SLOT |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM 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 |
|---|---|
| FHNY-005NA | 3/2 Design control — primary reference U.S. Government activity |
| 2580 | 3/2 Design control — primary reference U.S. Government activity |
| FHNY-005NAE | 3/2 Design control — primary reference U.S. Government activity |
| 2580 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-161-0775 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-161-0775: Fastener Length: 0.250 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.189 INCHES NOMINAL IN; Supplementary Features: PACKAGE 1 EACH. 14 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.