The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-276-8679, 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 22 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 | 5315-01-276-8679 |
| Primary Part Number | L6511037-003 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| First Step Diameter | 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| Second End Taper Angle | 30.0 DEGREES NOMINAL |
| Thread Length | 0.400 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.150 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.150 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Second Step Diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| First Step Length | 0.150 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.400 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 |
|---|---|
| L6511037-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5315-01-276-8679 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 5315-01-276-8679 has 1 manufacturer part number on file: L6511037-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L6511037-003: First End Taper Length: 0.030 INCHES NOMINAL IN; First Step Diameter: 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN; First End Location: THREADED END; Third Step Diameter: 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN. 22 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.