The Pin,straight,headed, cataloged under National Stock Number 5315-01-127-3945, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Cochran Airport Systems. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-127-3945 |
| Primary Part Number | 316-1-0256 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Cochran Airport Systems |
| Status | ACTIVE |
| Chamfer Length | 0.188 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Hole Arrangement Style | DRILLED THRU HEAD |
| Under Head Length | 26.750 INCHES NOMINAL IN |
| Pin Chamfer Angle | 30.0 DEGREES NOMINAL |
| First Hole Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 1.250 INCHES NOMINAL IN |
| Diameter | 0.375 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Welding Projection Location and Quantity | 1 HEAD TOP |
| Height | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Distance From Centerline of Hole to End of Pin | 27.000 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 |
| Part Number | Manufacturer |
|---|---|
| 316-1-0256 PRIMARY | Cochran Airport Systems (USA) |
NSN 5315-01-127-3945 is a Pin,straight,headed, manufactured by Cochran Airport Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-127-3945 has 1 manufacturer part number on file: 316-1-0256 (Cochran Airport Systems).
Key specifications for 316-1-0256: Chamfer Length: 0.188 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Hole Arrangement Style: DRILLED THRU HEAD; Under Head Length: 26.750 INCHES NOMINAL IN; Pin Chamfer Angle: 30.0 DEGREES NOMINAL. 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.