The Pin,straight,headless, cataloged under National Stock Number 5315-00-221-7241, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-221-7241 |
| Primary Part Number | CSA-152-3-008-003 |
| 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 | 0.010 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Material Document and Classification | MIL-B-994 COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 25.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.1250 INCHES NOMINAL IN |
| Pin Overall Length | 0.312 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER ALLOY 482 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 |
|---|---|
| CSA-152-3-008-003 PRIMARY | Cooper Machinery Services Llc (USA) |
| Reference | Meaning |
|---|---|
| CSA152-3 1-8X5-16 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-221-7241 is a Pin,straight,headless, manufactured by Cooper Machinery Services Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-221-7241 has 1 manufacturer part number on file: CSA-152-3-008-003 (Cooper Machinery Services Llc).
Key specifications for CSA-152-3-008-003: First End Taper Length: 0.010 INCHES NOMINAL IN; First End Style: CHAMFERED; Material Document and Classification: MIL-B-994 COMP B 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.