The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-183-4171, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 11 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 | 5315-01-183-4171 |
| Primary Part Number | 785478-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.1243 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.1403 INCHES MINIMUM AND 0.1405 INCHES MAXIMUM IN |
| First End Location | LONG END |
| First End Style | SQUARE |
| Shank Length | 0.535 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | HS2776 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.640 INCHES NOMINAL IN |
| Second Shank Length | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 785478-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5315-01-183-4171 is a Pin,shoulder,headless, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-183-4171 has 1 manufacturer part number on file: 785478-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 785478-1: Shank Diameter: 0.1243 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN; Second Shank Diameter: 0.1403 INCHES MINIMUM AND 0.1405 INCHES MAXIMUM IN; First End Location: LONG END; First End Style: SQUARE. 11 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.