The Pin,grooved,headed, cataloged under National Stock Number 5315-00-752-1416, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-752-1416 |
| Primary Part Number | 7521416 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 25.0 MICROINCHES LONG SHANK |
| Undercut Diameter | 0.219 INCHES NOMINAL IN |
| Under Head Length | 1.125 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.500 INCHES NOMINAL IN |
| Diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Height | 0.125 INCHES NOMINAL IN |
| Undercut Radius | 0.016 INCHES NOMINAL IN |
| Material | STEEL COMP 4150 OVERALL |
| 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 |
|---|---|
| 6763729 | General Motors Corp (USA) |
| 7521416 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6763729 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5315007521416 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5315-00-752-1416 is a Pin,grooved,headed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-752-1416 has 3 manufacturer part numbers on file: 6763729 (General Motors Corp), 7521416 (U S Army Tank Automotive Command Amsta-Im-Mm), 6763729 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 7521416: Surface Finish: 25.0 MICROINCHES LONG SHANK; Undercut Diameter: 0.219 INCHES NOMINAL IN; Under Head Length: 1.125 INCHES NOMINAL IN; First End Style: SQUARE. 12 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.