The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-218-7232, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-218-7232 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.250 INCHES NOMINAL IN |
| Surface Finish | 32.0 MICROINCHES CHAMFERED END |
| Undercut Diameter | 0.190 INCHES NOMINAL IN |
| First End Location | SQUARE END |
| Surface Treatment Document and Classification | MIL-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.253 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.090 INCHES NOMINAL IN |
| Shank Length | 0.226 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A581,COND T ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Shoulder Diameter | 0.215 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Second Shank Length | 0.948 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN |
| Second End Counterbore Diameter | 0.1886 INCHES MINIMUM AND 0.1891 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Second End Style | THREADED AND COUNTERBORED |
| Thread Class | 2B |
| Material | STEEL COMP 416 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Second End Counterbore Depth | 0.187 INCHES NOMINAL IN |
| Distance From Centerline of Hole to End of Pin | 0.630 INCHES NOMINAL IN |
| 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 |
|---|---|
| 86211011-01 | 3/2 Design control — primary reference U.S. Government activity |
| 86211011-01 | 5/9 Secondary reference Moog Inc. Dba Moog Components Group |
NSN 5315-01-218-7232 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-218-7232: Shank Diameter: 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Second Shank Diameter: 0.250 INCHES NOMINAL IN; Surface Finish: 32.0 MICROINCHES CHAMFERED END; Undercut Diameter: 0.190 INCHES NOMINAL IN. 25 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.