The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-182-4350, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-182-4350 |
| Primary Part Number | 7-217221423 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Shank Diameter | 0.314 INCHES NOMINAL IN |
| Second Shank Diameter | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| First End Taper Length | 0.320 INCHES NOMINAL IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | 7-EPB040230 TREATMENT NO.21 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Second End Taper Angle | 5.0 DEGREES NOMINAL |
| First End Style | CHAMFERED |
| Shank Length | 0.600 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS-5643 17-4PH COND H1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.865 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.401 INCHES NOMINAL IN |
| Second Shank Length | 2.384 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Tip Radius | 0.086 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Material | STEEL COMP 630 OVERALL |
| 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 |
|---|---|
| 7-217221423 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-217221423 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5315-01-182-4350 is a Pin,shoulder,headless, manufactured by The Boeing Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-182-4350 has 1 manufacturer part number on file: 7-217221423 (The Boeing Company).
Key specifications for 7-217221423: Shank Diameter: 0.314 INCHES NOMINAL IN; Second Shank Diameter: 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES OVERALL; First End Taper Length: 0.320 INCHES NOMINAL IN. 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.