The Pin,straight,headless, cataloged under National Stock Number 5315-01-116-7964, 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 Div Pratt & Whitney. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-116-7964 |
| Primary Part Number | 4503363-1 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| First End Taper Length | 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| First End Taper Angle | 25.0 RADIANS MINIMUM AND 35.0 RADIANS MAXIMUM |
| Pin Overall Diameter | 0.3936 INCHES MINIMUM AND 0.3939 INCHES MAXIMUM IN |
| Pin Overall Length | 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | LUBRICANT OVERALL |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 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 |
|---|---|
| 4503363-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4503363 | 5/9 Secondary reference U.S. Government activity |
| 116202-1 | 5/9 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| 4503363-1 | 5/9 Secondary reference U.S. Government activity |
| 116202-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 5315-01-116-7964 is a Pin,straight,headless, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-116-7964 has 1 manufacturer part number on file: 4503363-1 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4503363-1: First End Taper Length: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; First End Style: CHAMFERED; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL; First End Taper Angle: 25.0 RADIANS MINIMUM AND 35.0 RADIANS MAXIMUM. 9 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.