The Pin,straight,headed, cataloged under National Stock Number 5315-01-581-1816, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 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 | 5315-01-581-1816 |
| Primary Part Number | ST3M627-3-49 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 1.872 INCHES NOMINAL IN |
| End Radius | 0.031 INCHES NOMINAL IN |
| First Hole Diameter | 0.076 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.375 INCHES NOMINAL IN |
| Diameter | 0.248 INCHES NOMINAL IN |
| Head Style | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| Height | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.100 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 |
|---|---|
| ST3M627-3-49 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5315-01-581-1816 is a Pin,straight,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-581-1816 has 1 manufacturer part number on file: ST3M627-3-49 (The Boeing Company Div Defense).
Key specifications for ST3M627-3-49: Hole Arrangement Style: ONE END DRILLED; Under Head Length: 1.872 INCHES NOMINAL IN; End Radius: 0.031 INCHES NOMINAL IN; First Hole Diameter: 0.076 INCHES NOMINAL IN. 12 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.