The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-320-6426, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-320-6426 |
| Primary Part Number | 4071726 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Hardness Rating | 36.0 ROCKWELL C NOMINAL SHANK |
| Style Designator | SHOULDER |
| Shoulder Diameter | 0.6205 INCHES MINIMUM AND 0.6215 INCHES MAXIMUM IN |
| Surface Treatment | OIL OVERALL |
| Material | NICKEL ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4071726 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4071726 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4071726 | Atp Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5315PL0851175 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-01-320-6426 is a Pin,shoulder,headless, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-320-6426 has 3 manufacturer part numbers on file: 4071726 (Rtx Corporation Div Pratt & Whitney), 4071726 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4071726 (Atp Industries, Llc).
Key specifications for 4071726: Hardness Rating: 36.0 ROCKWELL C NOMINAL SHANK; Style Designator: SHOULDER; Overall Length: 6.230 INCHES MINIMUM AND 6.240 INCHES MAXIMUM IN; Shoulder Diameter: 0.6205 INCHES MINIMUM AND 0.6215 INCHES MAXIMUM IN. 5 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.