The Pin,straight,headless, cataloged under National Stock Number 5315-00-253-3209, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-253-3209 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OVERALL |
| First End Style | RADIUS |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.13975 INCHES MINIMUM AND 0.14025 INCHES MAXIMUM IN |
| Pin Overall Length | 0.875 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | IRON ALLOY 660 OVERALL |
| First End Corner Radius | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS9390-214 | 5/9 Secondary reference U.S. Government activity |
| MS9390-214 | 5/9 Secondary reference U.S. Government activity |
| MS9390-212 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-253-3209 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-00-253-3211. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-253-3209: Surface Finish: 32.0 MICROINCHES OVERALL; First End Style: RADIUS; Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.13975 INCHES MINIMUM AND 0.14025 INCHES MAXIMUM IN. 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.