The Screw,machine, cataloged under National Stock Number 5305-01-481-5859, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-481-5859 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.081 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 2.9215 INCHES MINIMUM AND 2.9685 INCHES MAXIMUM IN |
| Screw Material Document and Classification | MIL-S-6758,MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE |
| Thread Length | 2.8355 INCHES MINIMUM AND 2.8555 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205NAS1096 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 4130 OR STEEL COMP E4340 OR STEEL COMP 8740 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Screw Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS2 FED SPEC 1ST 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 |
|---|---|
| NAS1096 | D/9 Drawing number reference only U.S. Government activity |
| NAS1096-3-47 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-481-5859 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-481-5859: Head Height: 0.081 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Fastener Length: 2.9215 INCHES MINIMUM AND 2.9685 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-S-6758,MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE. 16 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.