The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-266-9241, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-266-9241 |
| Primary Part Number | PWA56310-14 |
| 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 | 0.1590 INCHES MINIMUM AND 0.1595 INCHES MAXIMUM IN |
| Undercut Width | 0.100 INCHES NOMINAL IN |
| Undercut Diameter | 0.320 INCHES NOMINAL IN |
| First End Location | SHORT SHANK END |
| First End Style | SQUARE |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.380 INCHES NOMINAL IN |
| Second Shank Length | 1.000 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 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 |
|---|---|
| PWA56310-2 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| PWA56310-14 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5315-01-266-9241 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 5315-01-266-9241 has 2 manufacturer part numbers on file: PWA56310-2 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA56310-14 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA56310-14: Shank Diameter: 0.1590 INCHES MINIMUM AND 0.1595 INCHES MAXIMUM IN; Undercut Width: 0.100 INCHES NOMINAL IN; Undercut Diameter: 0.320 INCHES NOMINAL IN; First End Location: SHORT SHANK END. 12 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.