The Pin,grooved,headed, cataloged under National Stock Number 5315-01-181-4150, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-181-4150 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Width | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN |
| First End Taper Length | 0.100 INCHES NOMINAL IN |
| Undercut Diameter | 0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Under Head Length | 1.300 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Criticality Code Justification | FEAT |
| Style Designator | GROOVE |
| Pin Head Diameter | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | FMS-1011,81755 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.610 INCHES MINIMUM AND 0.611 INCHES MAXIMUM IN |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Effective Length | 1.004 INCHES NOMINAL IN |
| Head Style | DOUBLE CHAMFER |
| Height | 0.700 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 16S1314-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-181-4150 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-181-4150: Undercut Width: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN; First End Taper Length: 0.100 INCHES NOMINAL IN; Undercut Diameter: 0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Under Head Length: 1.300 INCHES NOMINAL IN. 15 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.