The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-233-2133, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-233-2133 |
| Primary Part Number | PWA57137-1 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First Step Diameter | 0.250 INCHES NOMINAL IN |
| Head Radius | 0.125 INCHES NOMINAL IN |
| Under Head Length | 7.750 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 1.150 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Pin Head Diameter | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Head Style | L SHAPE |
| Second Step Diameter | 0.176 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Head Length | 0.750 INCHES NOMINAL IN |
| First Step Length | 6.600 INCHES NOMINAL IN |
| Material | STEEL COMP 304 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 |
|---|---|
| PWA57137-1 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5315-01-233-2133 is a Pin,shoulder,headed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-233-2133 has 1 manufacturer part number on file: PWA57137-1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57137-1: First Step Diameter: 0.250 INCHES NOMINAL IN; Head Radius: 0.125 INCHES NOMINAL IN; Under Head Length: 7.750 INCHES NOMINAL IN; First End Style: SQUARE. 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.