The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-705-9031, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-705-9031 |
| Primary Part Number | L5415077-009 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Shank Diameter | 0.3725 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.325 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Thread Length | 0.408 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.688 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.373 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3750 INCHES IN |
| Second Shank Length | 0.393 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.750 INCHES NOMINAL IN |
| First End Tip Radius | 0.030 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| L5415077-009 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| L5415077 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 5315-01-705-9031 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-705-9031 has 1 manufacturer part number on file: L5415077-009 (The Boeing Company Div Legacy Am&m).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-705-9246. Verify interchangeability with system specifications before substitution.
Key specifications for L5415077-009: Shank Diameter: 0.3725 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN; Second Shank Diameter: 0.325 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN; Thread Length: 0.408 INCHES NOMINAL IN; First End Style: CHAMFERED. 17 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.