The Screw,machine, cataloged under National Stock Number 5305-01-356-3272, 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16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-356-3272 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Screw Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.258 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.154 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ+35 FED SPEC SINGLE 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 |
|---|---|
| DISC-02189-11 | C/1 Advisory reference — outside the item-of-supply concept Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| 755002A7061-4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-356-3272 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-356-3272: Head Height: 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.312 INCHES NOMINAL IN; Screw Material Document and Classification: FED STD 66 FED STD SINGLE 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.