The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-050-2328, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 19 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 | 5315-01-050-2328 |
| Primary Part Number | 21C5474P06 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| First End Taper Length | 0.062 INCHES NOMINAL IN |
| First Step Diameter | 0.560 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| Third Step Diameter | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.390 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | SAE4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Second Step Diameter | 0.350 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| First Step Length | 0.190 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 21C5474P06 PRIMARY | General Electric Company (USA) |
NSN 5315-01-050-2328 is a Pin,shoulder,headless, manufactured by General Electric Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-050-2328 has 1 manufacturer part number on file: 21C5474P06 (General Electric Company).
Key specifications for 21C5474P06: First End Taper Length: 0.062 INCHES NOMINAL IN; First Step Diameter: 0.560 INCHES NOMINAL IN; First End Location: UNTHREADED END; Third Step Diameter: 0.312 INCHES NOMINAL IN. 19 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.