The Pin,tapered,plain, cataloged under National Stock Number 5315-00-952-7758, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 12 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 | 5315-00-952-7758 |
| Primary Part Number | 53166P031 |
| Item Name | Pin,tapered,plain |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES BOTH ENDS |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Surface Finish | 16.0 MICROINCHES SHANK END |
| First End Location | BOTH ENDS |
| Large End Diameter | 0.2187 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN |
| First End Style | RADIUS |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP E52100 OVERALL |
| First End Corner Radius | 0.015 INCHES MINIMUM AND 0.030 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 |
|---|---|
| 53166P031 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5315-00-952-7758 is a Pin,tapered,plain, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-952-7758 has 1 manufacturer part number on file: 53166P031 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 53166P031: Surface Finish: 125.0 MICROINCHES BOTH ENDS; Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Surface Finish: 16.0 MICROINCHES SHANK END; First End Location: BOTH ENDS. 12 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.