The Pin,straight,headed, cataloged under National Stock Number 5315-01-515-1278, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-515-1278 |
| Primary Part Number | 1HA2 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Width Across Flats | 4.500 INCHES NOMINAL IN |
| Chamfer Length | 16.060 INCHES MINIMUM IN |
| Under Head Length | 1.370 INCHES NOMINAL IN |
| Pin Chamfer Angle | 4.5 RADIANS NOMINAL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 3.760 INCHES NOMINAL IN |
| Diameter | 2.748 INCHES MINIMUM IN |
| Head Style | ROUND W/WRENCH FLATS |
| Height | 0.500 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 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 |
|---|---|
| 1HA2 PRIMARY | Oshkosh Defense Llc (USA) |
| 5002601-007 | Manitex Inc (USA) |
| Reference | Meaning |
|---|---|
| 1HA2 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 5315-01-515-1278 is a Pin,straight,headed, manufactured by Oshkosh Defense Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-515-1278 has 2 manufacturer part numbers on file: 1HA2 (Oshkosh Defense Llc), 5002601-007 (Manitex Inc).
Key specifications for 1HA2: Width Across Flats: 4.500 INCHES NOMINAL IN; Chamfer Length: 16.060 INCHES MINIMUM IN; Under Head Length: 1.370 INCHES NOMINAL IN; Pin Chamfer Angle: 4.5 RADIANS NOMINAL. 10 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.