The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-231-8189, 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 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 | 5315-00-231-8189 |
| Primary Part Number | 581547P2 |
| 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 |
| Shank Diameter | 0.24975 INCHES MINIMUM AND 0.25025 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | RADIUS |
| Hardness Rating | 32.0 ROCKWELL C NOMINAL OVERALL |
| Shank Length | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.25175 INCHES MINIMUM AND 0.25225 INCHES MAXIMUM IN |
| Second Shank Length | 0.455 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY X-750 OVERALL |
| First End Corner Radius | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM 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 |
|---|---|
| 581547P2 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5315-00-231-8189 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 5315-00-231-8189 has 1 manufacturer part number on file: 581547P2 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 581547P2: Shank Diameter: 0.24975 INCHES MINIMUM AND 0.25025 INCHES MAXIMUM IN; First End Location: BOTH ENDS; First End Style: RADIUS; Hardness Rating: 32.0 ROCKWELL C NOMINAL OVERALL. 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.