The Pin,straight,headless, cataloged under National Stock Number 5315-01-028-4319, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-028-4319 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | RADIUS |
| First Hole Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Pin Overall Diameter | 0.5000 INCHES NOMINAL IN |
| Pin Overall Length | 3.250 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Hole Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 1.938 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | STEEL COMP 1040 OR STEEL COMP 1045 OVERALL |
| First End Corner Radius | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Distance From Centerline of Hole to End of Pin | 1.060 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 |
|---|---|
| 4188245 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-028-4319 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-028-4319: Hole Arrangement Style: BOTH END DRILLED; First End Style: RADIUS; First Hole Diameter: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL. 13 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.