The Pin,grooved,headless, cataloged under National Stock Number 5315-01-121-7193, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-121-7193 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Surface Finish | 125.0 MICROINCHES ALL OTHER SURFACES |
| Undercut Width | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Undercut Diameter | 0.389 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Style Designator | GROOVE |
| Material Document and Classification | AMS 5629,COND A,PH13-8MO ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.4990 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 1.033 INCHES NOMINAL IN |
| Undercut Radius | 0.104 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 232-31226-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-121-7193 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-121-7193: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Surface Finish: 125.0 MICROINCHES ALL OTHER SURFACES; Undercut Width: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Undercut Diameter: 0.389 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 13 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.