The Screw,drive, cataloged under National Stock Number 5305-01-504-9791, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-504-9791 |
| Item Name | Screw,drive |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.112 INCHES IN |
| Head Height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Fastener Length | 0.174 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN |
| Nonmachine Thread Style | DRIVE SCREW (TYPE U) |
| Head Style | BUTTON |
| Pilot Diameter | 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Pilot Length | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Material | STEEL COMP 1005 OVERALL |
| Head Diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 015-10444-1 | C/1 Advisory reference — outside the item-of-supply concept Tulsa Winch, Inc. |
| 015-10444-1 | 3/9 Design control — primary reference Gear Products Inc |
NSN 5305-01-504-9791 is a Screw,drive, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-504-9791: Nonmachine Nominal Thread Diameter: 0.112 INCHES IN; Head Height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Fastener Length: 0.174 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN; Nonmachine Thread Style: DRIVE SCREW (TYPE U). 9 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.