The Screw,machine, cataloged under National Stock Number 5305-01-396-7221, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lewis Screw Co Div of Medalist Fasteners Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-396-7221 |
| Primary Part Number | 0515-0926 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lewis Screw Co Div of Medalist Fasteners Inc |
| Status | ACTIVE |
| Head Height | 2.8 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 10.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.7 |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Minimum Tensile Strength | 90000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE III |
| Thread Series Designator | M |
| Head Diameter | 7.8 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0515-0926 PRIMARY | Lewis Screw Co Div of Medalist Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 0515-0926 | 7/2 Vendor item drawing reference Hewlett-Packard Company Dba HP |
NSN 5305-01-396-7221 is a Screw,machine, manufactured by Lewis Screw Co Div of Medalist Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-396-7221 has 1 manufacturer part number on file: 0515-0926 (Lewis Screw Co Div of Medalist Fasteners Inc).
Key specifications for 0515-0926: Head Height: 2.8 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Screw Surface Treatment: PASSIVATE; Fastener Length: 10.0 MILLIMETERS NOMINAL 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.