The Screw,machine, cataloged under National Stock Number 5305-01-648-5982, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-5982 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 2.2 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 4H6H |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 11.7 MILLIMETERS MINIMUM AND 12.3 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.7 |
| Thread Length | 11.5 MILLIMETERS MINIMUM AND 11.8 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM |
| Screw Material | IRON ALLOY 660 |
| Internal Drive Style | TORQUE SET |
| Thread Series Designator | MJ |
| 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 |
|---|---|
| NA0067A040012 | 5/1 Secondary reference Lockheed Martin Corporation |
| NA0067 | 5/1 Secondary reference U.S. Government activity |
| NA0067A040012 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-648-5982 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-648-5982: Head Height: 2.2 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 4H6H; Screw Surface Treatment: PASSIVATE; Fastener Length: 11.7 MILLIMETERS MINIMUM AND 12.3 MILLIMETERS MAXIMUM MM. 13 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.