The Pin,straight,headless, cataloged under National Stock Number 5315-00-221-7337, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-221-7337 |
| Primary Part Number | 7A1572 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| First End Taper Length | 0.047 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Material Document and Classification | N 46-S-40B,CL C6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 25.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.6220 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Pin Overall Length | 2.500 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| 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 |
|---|---|
| 7A1572 PRIMARY | Cooper Machinery Services Llc (USA) |
| 7A1572 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| FSBA57FPC7 | 3/2 Design control — primary reference U.S. Government activity |
| NP9185PC13 | 3/2 Design control — primary reference U.S. Government activity |
| END57CPC3 | 3/2 Design control — primary reference U.S. Government activity |
| 3274427 | 5/9 Secondary reference General Motors Corp |
| ENE57-1CPC3 | 3/2 Design control — primary reference U.S. Government activity |
| 7A1572 | 5/9 Secondary reference U.S. Government activity |
| ENJ57-1CPC7A | 3/2 Design control — primary reference U.S. Government activity |
| 7A1572 | 3/2 Design control — primary reference U.S. Government activity |
| FSBA57CPC7A1572 | 3/2 Design control — primary reference U.S. Government activity |
| NP9182PC13 | 3/2 Design control — primary reference U.S. Government activity |
| 1604APC30 | 3/2 Design control — primary reference U.S. Government activity |
| N21758PC9 | 3/2 Design control — primary reference U.S. Government activity |
| ENF57-1CPC3 | 3/2 Design control — primary reference U.S. Government activity |
| 7A1572 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| 1604BPC30 | 3/2 Design control — primary reference U.S. Government activity |
| 3274427 | 3/2 Design control — primary reference U.S. Government activity |
| ENJ57-1PC7A | 3/2 Design control — primary reference U.S. Government activity |
| NP11284PC7A | 3/2 Design control — primary reference U.S. Government activity |
| NP11281PC7A | 3/2 Design control — primary reference U.S. Government activity |
| ENE57-1PC7A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-221-7337 is a Pin,straight,headless, manufactured by Cooper Machinery Services Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-221-7337 has 2 manufacturer part numbers on file: 7A1572 (Cooper Machinery Services Llc), 7A1572 (Fairbanks Morse, Llc).
Key specifications for 7A1572: First End Taper Length: 0.047 INCHES NOMINAL IN; First End Style: CHAMFERED; Material Document and Classification: N 46-S-40B,CL C6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; First End Taper Angle: 25.0 DEGREES NOMINAL. 8 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.