The Screw,shoulder, cataloged under National Stock Number 5305-01-601-4260, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 21 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-601-4260 |
| Primary Part Number | 92981A410 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Width Across Flats | 6.0 MILLIMETERS NOMINAL MM |
| Head Height | 9.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 96.0 MILLIMETERS NOMINAL MM |
| Shoulder Length | 80.0 MILLIMETERS NOMINAL ALL SHOULDERS MM |
| Shoulder Diameter | 12.0 MILLIMETERS NOMINAL ALL SHOULDERS MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 16.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK HEAD |
| Color | BLACK THREADS |
| Minimum Tensile Strength | 159500 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 5G6G |
| Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| Thread Series Designator | M |
| Head Diameter | 18.0 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 |
| Part Number | Manufacturer |
|---|---|
| 92981A410 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5305-01-601-4260 is a Screw,shoulder, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-601-4260 has 1 manufacturer part number on file: 92981A410 (Mcmaster-Carr Supply Co).
Key specifications for 92981A410: Width Across Flats: 6.0 MILLIMETERS NOMINAL MM; Head Height: 9.0 MILLIMETERS NOMINAL MM; Fastener Length: 96.0 MILLIMETERS NOMINAL MM; Shoulder Length: 80.0 MILLIMETERS NOMINAL ALL SHOULDERS 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.