The Pin,grooved,headed, cataloged under National Stock Number 5315-00-598-9494, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-598-9494 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Diameter | 0.163 INCHES NOMINAL IN |
| Under Head Length | 0.663 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Effective Length | 0.601 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 0.610 INCHES NOMINAL IN |
| Height | 0.040 INCHES NOMINAL IN |
| Second Undercut Radius | 0.060 INCHES NOMINAL IN |
| Undercut Radius | 0.003 INCHES NOMINAL IN |
| Second Undercut Diameter | 0.242 INCHES NOMINAL IN |
| Material | STEEL COMP 8630 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 |
|---|---|
| 762503 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-598-9494 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5950-01-368-3115. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-598-9494: Undercut Diameter: 0.163 INCHES NOMINAL IN; Under Head Length: 0.663 INCHES NOMINAL IN; First End Style: SQUARE; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. 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.