The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-412-6050, 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 13 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 | 5315-01-412-6050 |
| Primary Part Number | 1A4531 |
| 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 | 0.18725 INCHES NOMINAL IN |
| First End Location | SLOT END |
| First End Style | RADIUS |
| Shank Length | 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS5645 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Slot Depth | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.24975 INCHES MINIMUM AND 0.25025 INCHES MAXIMUM IN |
| Second End Slot Width | 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Second End Style | SLOTTED |
| Material | STEEL COMP 321 OVERALL |
| First End Corner Radius | 0.090 INCHES MINIMUM AND 0.110 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 |
|---|---|
| 1A4531 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5315-01-412-6050 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 5315-01-412-6050 has 1 manufacturer part number on file: 1A4531 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 1A4531: Shank Diameter: 0.18725 INCHES NOMINAL IN; First End Location: SLOT END; First End Style: RADIUS; Shank Length: 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN. 13 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.