The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-058-8963, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hanwha Aerospace Usa Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-058-8963 |
| Primary Part Number | PWA51757-32 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hanwha Aerospace Usa Llc |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Second Shank Diameter | 0.250 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Shank Length | 0.219 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Second Shank Length | 0.281 INCHES NOMINAL IN |
| Material | STEEL COMP 1018 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 |
|---|---|
| PWA51757-32 PRIMARY | Hanwha Aerospace Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| PWA51757-32 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5315-01-058-8963 is a Pin,shoulder,headless, manufactured by Hanwha Aerospace Usa Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-058-8963 has 1 manufacturer part number on file: PWA51757-32 (Hanwha Aerospace Usa Llc).
Key specifications for PWA51757-32: Shank Diameter: 0.250 INCHES NOMINAL IN; Second Shank Diameter: 0.250 INCHES NOMINAL IN; First End Location: BOTH ENDS; First End Style: SQUARE. 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.