The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-388-5027, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-388-5027 |
| Primary Part Number | 7-311910015-11 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Shank Diameter | 0.312 INCHES NOMINAL IN |
| Surface Finish | 16.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| Undercut Width | 0.050 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Thread Length | 0.390 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Shank Length | 0.390 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Shoulder Width Across Flats | 0.400 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 7-311910015-11 | Greene Metal Products, Inc. Dba Greene Metal Products Inc (USA) |
| 7-311910015-11 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311910015-11 | 5/9 Secondary reference Tfi Acquisition Inc |
NSN 5315-01-388-5027 is a Pin,shoulder,headless, manufactured by The Boeing Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-388-5027 has 2 manufacturer part numbers on file: 7-311910015-11 (Greene Metal Products, Inc. Dba Greene Metal Products Inc), 7-311910015-11 (The Boeing Company).
Key specifications for 7-311910015-11: Shank Diameter: 0.312 INCHES NOMINAL IN; Surface Finish: 16.0 MICROINCHES SHOULDER OUTSIDE DIAMETER; Undercut Width: 0.050 INCHES NOMINAL IN; First End Location: THREADED END. 15 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.