The Screw,shoulder, cataloged under National Stock Number 5305-01-588-8891, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-588-8891 |
| Primary Part Number | 10025835 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| Status | ACTIVE |
| Width Across Flats | 4.0 MILLIMETERS NOMINAL MM |
| Head Height | 5.5 MILLIMETERS NOMINAL MM |
| Shoulder Length | 12.0 MILLIMETERS MINIMUM AND 12.25 MILLIMETERS MAXIMUM OVERALL MM |
| Shoulder Diameter | 7.928 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM OVERALL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 11.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND OVERALL |
| Hardness Rating | 39.0 ROCKWELL C NOMINAL OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 4.0 MILLIMETERS NOMINAL MM |
| Color | BLACK HEAD |
| Color | BLACK THREADS |
| Minimum Tensile Strength | 159500 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | M6 |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| Head Diameter | 13.0 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 |
NSN 5305-01-588-8891 is a Screw,shoulder, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-588-8891 has 2 manufacturer part numbers on file: 10025835 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 92981A201 (Mcmaster-Carr Supply Company).
Key specifications for 10025835: Width Across Flats: 4.0 MILLIMETERS NOMINAL MM; Head Height: 5.5 MILLIMETERS NOMINAL MM; Shoulder Length: 12.0 MILLIMETERS MINIMUM AND 12.25 MILLIMETERS MAXIMUM OVERALL MM; Shoulder Diameter: 7.928 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM OVERALL MM. 21 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.