The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-471-6749, 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 12 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-471-6749 |
| Primary Part Number | HS5678C4D1-14 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| First End Location | THREADED END |
| First End Style | CHAMFERED |
| Style Designator | SHOULDER |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| 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 |
|---|---|
| HS5678C4D1-14 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 11415C4-D-1-14 | Reid Products Inc. Dba Reid Products Inc (USA) |
| MB181C4-D-1-14 | Hi-Shear Corporation (USA) |
| MB181C4-D-1-14 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HS5678C4D1-14 PRIMARY | The Boeing Company (USA) |
| HS5678C4D1-14 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS5678C4D1-14 | Jaco Engineering (USA) |
| HS5678C4D1-14 | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| AAP195C4D1-14 | 5/2 Secondary reference U.S. Government activity |
| HS5678C4D1-14 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| HS5678C4D1-14 | 5/2 Secondary reference U.S. Government activity |
| HS5678C4D1-14 | 5/2 Secondary reference U.S. Government activity |
| VS3258C4-D-1-14 | 5/9 Secondary reference U.S. Government activity |
| AAP139C4-D-1-14 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-471-6749 is a Pin,shoulder,headless, manufactured by The Boeing Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-471-6749 has 8 manufacturer part numbers on file: HS5678C4D1-14 (Reid Products Inc. Dba Reid Products Inc), 11415C4-D-1-14 (Reid Products Inc. Dba Reid Products Inc), MB181C4-D-1-14 (Hi-Shear Corporation), MB181C4-D-1-14 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HS5678C4D1-14 (The Boeing Company) and 3 more.
Key specifications for HS5678C4D1-14: First End Taper Length: 0.030 INCHES NOMINAL IN; First End Location: THREADED END; First End Style: CHAMFERED; Style Designator: SHOULDER. 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.