The Pin,grooved,headed, cataloged under National Stock Number 5315-00-052-6664, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 20 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-052-6664 |
| Primary Part Number | 18589-1 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Surface Finish | 12.0 MICROINCHES SHANK END |
| Undercut Width | 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| First End Taper Length | 0.020 INCHES NOMINAL IN |
| Undercut Diameter | 0.380 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Centerline to Flat | 0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Under Head Length | 0.969 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.562 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5000,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.405 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 0.873 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN |
| Head Style | DEE |
| Second Undercut Width | 0.062 INCHES NOMINAL IN |
| Height | 0.093 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Second Undercut Diameter | 0.375 INCHES NOMINAL IN |
| Material | 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 |
|---|---|
| 18589-1 PRIMARY | Goodrich Aerospace Canada Ltd (CAN) |
NSN 5315-00-052-6664 is a Pin,grooved,headed, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-052-6664 has 1 manufacturer part number on file: 18589-1 (Goodrich Aerospace Canada Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5815-00-144-4443, 4710-00-968-8435. Verify interchangeability with system specifications before substitution.
Key specifications for 18589-1: Surface Finish: 12.0 MICROINCHES SHANK END; Undercut Width: 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; First End Taper Length: 0.020 INCHES NOMINAL IN; Undercut Diameter: 0.380 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN. 20 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.