The Screw,machine, cataloged under National Stock Number 5305-01-474-8086, 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16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-474-8086 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 0.310 INCHES NOMINAL IN |
| Screw Material Document and Classification | ASTMB16 ASSN STD 1ST MATERIAL RESPONSE AND ASTMB36/B36M ASSN STD 2ND MATERIAL RESPONSE OR ASTMB124 ASSN STD 3RD MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.860 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY |
| Color | BLACK |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS3 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 |
|---|---|
| MS35214-4C | 5/9 Secondary reference U.S. Government activity |
| NASM35214-4C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-474-8086 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-474-8086: Head Height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Fastener Length: 0.310 INCHES NOMINAL IN; Screw Material Document and Classification: ASTMB16 ASSN STD 1ST MATERIAL RESPONSE AND ASTMB36/B36M ASSN STD 2ND MATERIAL RESPONSE OR ASTMB124 ASSN STD 3RD 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.