The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-170-4989, 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 18 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 | 5315-00-170-4989 |
| Primary Part Number | 345647P20 |
| 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 |
| First End Taper Length | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| First Step Diameter | 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| First End Location | SMALL END |
| Third Step Diameter | 0.308 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.393 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Step Diameter | 0.333 INCHES MINIMUM AND 0.334 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.192 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| First Step Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Second End Counterbore Diameter | 0.218 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Second End Style | COUNTERBORED W/O THRU HOLE |
| Material | NICKEL ALLOY OVERALL |
| Second End Counterbore Depth | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Third Step Length | 0.105 INCHES MINIMUM AND 0.145 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 |
|---|---|
| 345647P20 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5315-00-170-4989 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 5315-00-170-4989 has 1 manufacturer part number on file: 345647P20 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 345647P20: First End Taper Length: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; First Step Diameter: 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; First End Location: SMALL END; Third Step Diameter: 0.308 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN. 18 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.