The Pin,straight,headed, cataloged under National Stock Number 5315-01-186-3581, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. 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 | 5315-01-186-3581 |
| Primary Part Number | 1M4302 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Surface Finish | 500.0 MICROINCHES OUTSIDE DIAMETER |
| Chamfer Length | 0.125 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 6.000 INCHES NOMINAL IN |
| Pin Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Hole Diameter | 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 3.000 INCHES NOMINAL IN |
| Diameter | 2.485 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Height | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.625 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 |
|---|---|
| 1M4302 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
NSN 5315-01-186-3581 is a Pin,straight,headed, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-186-3581 has 1 manufacturer part number on file: 1M4302 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 1M4302: Surface Finish: 500.0 MICROINCHES OUTSIDE DIAMETER; Chamfer Length: 0.125 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 6.000 INCHES NOMINAL IN. 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.