The Screw,machine, cataloged under National Stock Number 5305-01-461-2648, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-461-2648 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.083 INCHES NOMINAL IN |
| Bearing Surface of Head Surface Treatment Document and Classification | MIL-C-13924C MIL SPEC SINGLE TREATMENT RESPONSE |
| Fastener Length | 0.395 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES NOMINAL IN |
| Bearing Surface of Head Surface Treatment | OXIDE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Surface Treatment | OXIDE |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Head Surface Treatment Document and Classification | MIL-C-13924C MIL SPEC SINGLE TREATMENT RESPONSE |
| Screw Material | STEEL |
| Color | BLACK |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32.0 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.271 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 |
|---|---|
| S6-32X5/16-2615 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-461-2648 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-461-2648: Head Height: 0.083 INCHES NOMINAL IN; Bearing Surface of Head Surface Treatment Document and Classification: MIL-C-13924C MIL SPEC SINGLE TREATMENT RESPONSE; Fastener Length: 0.395 INCHES NOMINAL IN; Thread Length: 0.312 INCHES NOMINAL IN. 17 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.