The Pin,grooved,headless, cataloged under National Stock Number 5315-00-910-8945, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-910-8945 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER |
| Undercut Width | 0.180 INCHES NOMINAL IN |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Undercut Diameter | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| Second End Taper Angle | 30.0 DEGREES NOMINAL |
| Hole Arrangement Style | ONE END DRILLED |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.196 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Material Document and Classification | MIL-S-5626,COND F1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.375 INCHES NOMINAL IN |
| Second End Taper Length | 0.060 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 3.030 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Undercut Radius | 0.090 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.250 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 |
|---|---|
| 369939-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-910-8945 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-910-8945: Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER; Undercut Width: 0.180 INCHES NOMINAL IN; First End Taper Length: 0.030 INCHES NOMINAL IN; Undercut Diameter: 0.185 INCHES MINIMUM AND 0.190 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.