The Screw,machine, cataloged under National Stock Number 5305-01-354-4337, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-354-4337 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 1.3 MILLIMETERS MINIMUM AND 1.5 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 4H6H |
| Bearing Surface of Head Surface Finish | 0.8 MICROMETERS |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 8.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.45 |
| Thread Length | 7.1 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 2.5 MILLIMETERS MM |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 0.8 MICROMETERS |
| Specification/standard Data | 80205-NA0068 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 1100 MEGAPASCALS |
| Internal Drive Style | TORQUE-SET RIBBED |
| Thread Series Designator | MJ |
| Head Diameter | 4.1 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | QQ-P-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 |
|---|---|
| NA0068-025-08 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-354-4337 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-354-4337: Head Height: 1.3 MILLIMETERS MINIMUM AND 1.5 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 4H6H; Bearing Surface of Head Surface Finish: 0.8 MICROMETERS; Screw Surface Treatment: PASSIVATE. 18 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.