The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-417-8593, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Imi Services Usa Inc. 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 | 5315-01-417-8593 |
| Primary Part Number | MP1031904 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Imi Services Usa Inc |
| Status | ACTIVE |
| First End Taper Length | 0.040 INCHES NOMINAL IN |
| First Step Diameter | 0.5899 INCHES MINIMUM AND 0.5904 INCHES MAXIMUM IN |
| Under Head Length | 3.740 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 1.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Pin Head Diameter | 0.787 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Head Style | FLAT CHAMFER |
| Second Step Diameter | 0.500 INCHES NOMINAL IN |
| Height | 0.394 INCHES NOMINAL IN |
| First Step Length | 2.740 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 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 |
|---|---|
| MP1031904 PRIMARY | Imi Services Usa Inc (USA) |
NSN 5315-01-417-8593 is a Pin,shoulder,headed, manufactured by Imi Services Usa Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-417-8593 has 1 manufacturer part number on file: MP1031904 (Imi Services Usa Inc).
Key specifications for MP1031904: First End Taper Length: 0.040 INCHES NOMINAL IN; First Step Diameter: 0.5899 INCHES MINIMUM AND 0.5904 INCHES MAXIMUM IN; Under Head Length: 3.740 INCHES NOMINAL IN; First End Style: CHAMFERED. 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.