The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-752-1651, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-752-1651 |
| Primary Part Number | 7521651 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shank Diameter | 0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| First End Taper Length | 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 0.625 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| 1246B288 | Meritor Industrial Products, Llc (USA) |
| 7521651 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1246B288 | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 321655 | 5/9 Secondary reference Daf Trucks N.v. |
| 857D4 | 5/9 Secondary reference Diamond Reo Truck Co |
| 5315007521651 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5315-00-752-1651 is a Pin,shoulder,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-752-1651 has 3 manufacturer part numbers on file: 1246B288 (Meritor Industrial Products, Llc), 7521651 (U S Army Tank Automotive Command Amsta-Im-Mm), 1246B288 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 7521651: Shank Diameter: 0.502 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN; First End Taper Length: 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; First End Location: BOTH ENDS; First End Style: CHAMFERED. 10 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.