The Pin,grooved,headed, cataloged under National Stock Number 5315-00-406-0137, 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13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-406-0137 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES LONG SHANK |
| First End Taper Length | 0.031 INCHES NOMINAL IN |
| Undercut Diameter | 1.125 INCHES NOMINAL IN |
| Under Head Length | 1.625 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.375 INCHES NOMINAL IN |
| Diameter | 1.241 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Head Style | FLUSH |
| Height | 0.062 INCHES NOMINAL IN |
| Undercut Radius | 0.125 INCHES NOMINAL IN |
| Material | STEEL COMP 304 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 |
|---|---|
| SS522-4491144PC22 | 3/2 Design control — primary reference U.S. Government activity |
| 4491144 PIECE 22 | 5/9 Secondary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 4491144PC22 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5315-00-406-0137 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-406-0137: Surface Finish: 32.0 MICROINCHES LONG SHANK; First End Taper Length: 0.031 INCHES NOMINAL IN; Undercut Diameter: 1.125 INCHES NOMINAL IN; Under Head Length: 1.625 INCHES NOMINAL 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.