The Pin,straight,threaded, cataloged under National Stock Number 5315-00-185-5331, 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 Legacy Am&m. Government technical data includes 20 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 | 5315-00-185-5331 |
| Primary Part Number | 140-34125 |
| Item Name | Pin,straight,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| First End Location | BOTH ENDS |
| Hole Arrangement Style | BOTH END DRILLED |
| Thread Length | 0.906 INCHES NOMINAL IN |
| First End Style | RADIUS |
| First Hole Diameter | 0.086 INCHES NOMINAL IN |
| Material Document and Classification | SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 1.1240 INCHES NOMINAL IN |
| Pin Overall Length | 3.750 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.125 INCHES IN |
| Pin Grip Length | 2.844 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 1.875 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Thread Class | 3A A |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNEF |
| First End Corner Radius | 0.062 INCHES NOMINAL IN |
| Distance From Centerline of Hole to End of Pin | 1.375 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 |
|---|---|
| 140-34125 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5315-00-185-5331 is a Pin,straight,threaded, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-185-5331 has 1 manufacturer part number on file: 140-34125 (The Boeing Company Div Legacy Am&m).
Key specifications for 140-34125: First End Location: BOTH ENDS; Hole Arrangement Style: BOTH END DRILLED; Thread Length: 0.906 INCHES NOMINAL IN; First End Style: RADIUS. 20 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.