The Pin,grooved,headed, cataloged under National Stock Number 5315-00-993-0741, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-993-0741 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Diameter | 0.670 INCHES NOMINAL IN |
| Under Head Length | 2.720 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.980 INCHES NOMINAL IN |
| Effective Length | 0.150 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 0.300 INCHES NOMINAL IN |
| Height | 0.120 INCHES NOMINAL IN |
| Undercut Radius | 0.150 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 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 |
|---|---|
| 348294-1 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5315-00-993-0741 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): 5999-01-429-0149. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-993-0741: Undercut Diameter: 0.670 INCHES NOMINAL IN; Under Head Length: 2.720 INCHES NOMINAL IN; Style Designator: GROOVE; Pin Head Diameter: 1.500 INCHES NOMINAL IN. 12 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.