The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-177-7682, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-177-7682 |
| Primary Part Number | 657657 |
| 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 MINIMUM AND 0.18775 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES SHOULDER END |
| Surface Finish | 32.0 MICROINCHES BEARING |
| First End Taper Length | 0.060 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | FED STD 66,AISI TS8125 (INVALID) FED STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 13.0 DEGREES MINIMUM AND 17.0 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Second Shank Length | 0.375 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| 657657 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 657657 | 5/2 Secondary reference U.S. Government activity |
| 657657 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 657657 | 5/9 Secondary reference Jdmc Enterprises Dba High Speed Machine Products |
NSN 5315-00-177-7682 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 5315-00-177-7682 has 1 manufacturer part number on file: 657657 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 657657: Shank Diameter: 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN; Second Shank Diameter: 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES SHOULDER END; Surface Finish: 32.0 MICROINCHES BEARING. 15 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.