The Pin,grooved,headed, cataloged under National Stock Number 5315-01-311-0993, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-311-0993 |
| Primary Part Number | 803-5959181 PIECE 113 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Diameter | 0.880 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN |
| Hole Arrangement Style | BOTH END DRILLED |
| Under Head Length | 2.531 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.203 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.375 INCHES NOMINAL IN |
| Diameter | 1.004 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Effective Length | 0.938 INCHES NOMINAL IN |
| Second Hole Diameter | 0.125 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 1.000 INCHES NOMINAL IN |
| Height | 0.188 INCHES NOMINAL IN |
| Undercut Radius | 0.062 INCHES NOMINAL IN |
| Distance From Centerline of Hole to End of Pin | 0.281 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 803-5959181 PIECE 113 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-311-0993 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-311-0993 has 1 manufacturer part number on file: 803-5959181 PIECE 113 (Naval Sea Systems Command).
Key specifications for 803-5959181 PIECE 113: Undercut Diameter: 0.880 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN; Hole Arrangement Style: BOTH END DRILLED; Under Head Length: 2.531 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.
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.