The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-168-5403, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 15 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 | 5315-01-168-5403 |
| Primary Part Number | 70400-25160-108 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| First End Taper Length | 0.035 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| Hole Arrangement Style | DRILLED THRU CENTER |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.047 INCHES NOMINAL IN |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-A-225,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.2185 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN |
| Second Shank Length | 1.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 70400-25160-108 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5315-01-168-5403 is a Pin,shoulder,headless, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-168-5403 has 1 manufacturer part number on file: 70400-25160-108 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 70400-25160-108: Shank Diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Second Shank Diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; First End Taper Length: 0.035 INCHES MAXIMUM IN; First End Location: BOTH ENDS. 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.