The Screw,shoulder, cataloged under National Stock Number 5305-01-616-4258, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 17 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 | 5305-01-616-4258 |
| Primary Part Number | 11115215 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Width Across Flats | 4.020 MILLIMETERS MINIMUM AND 4.095 MILLIMETERS MAXIMUM MM |
| Head Height | 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM MM |
| Fastener Length | 21.0 MILLIMETERS NOMINAL MM |
| Shoulder Length | 10.0 MILLIMETERS NOMINAL ALL SHOULDERS MM |
| Surface Treatment Document and Classification | IAW ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 7.987 MILLIMETERS MINIMUM AND 9.951 MILLIMETERS MAXIMUM ALL SHOULDERS MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 11.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | A2-70 STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | M |
| Head Diameter | 12.73 MILLIMETERS MINIMUM AND 13.27 MILLIMETERS MAXIMUM 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 |
|---|---|
| 11115215 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| CC-0010745 | Independent Rough Terrain Center Llc (USA) |
NSN 5305-01-616-4258 is a Screw,shoulder, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-616-4258 has 2 manufacturer part numbers on file: 11115215 (Fastenal Company Dba Fastenal Co), CC-0010745 (Independent Rough Terrain Center Llc).
Key specifications for 11115215: Width Across Flats: 4.020 MILLIMETERS MINIMUM AND 4.095 MILLIMETERS MAXIMUM MM; Head Height: 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM MM; Fastener Length: 21.0 MILLIMETERS NOMINAL MM; Shoulder Length: 10.0 MILLIMETERS NOMINAL ALL SHOULDERS MM. 17 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.