The Pin,grooved,headed, cataloged under National Stock Number 5315-01-526-3542, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-526-3542 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Diameter | 0.412 INCHES NOMINAL IN |
| Hole Arrangement Style | DRILLED THRU CENTER |
| Under Head Length | 1.128 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.063 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.380 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.438 INCHES NOMINAL IN |
| Effective Length | 1.148 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 1.120 INCHES NOMINAL IN |
| Height | 0.130 INCHES NOMINAL IN |
| Undercut Radius | 0.005 INCHES NOMINAL IN |
| Material | STEEL COMP 8630 OR STEEL COMP 4130 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6-38779-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-526-3542 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-526-3542: Undercut Diameter: 0.412 INCHES NOMINAL IN; Hole Arrangement Style: DRILLED THRU CENTER; Under Head Length: 1.128 INCHES NOMINAL IN; First End Style: SQUARE. 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.
NSN 5315-01-526-3542 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.