The Pin,grooved,headed, cataloged under National Stock Number 5315-01-425-0686, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-425-0686 |
| Primary Part Number | 803-5959220 PIECE 40 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Width Across Flats | 1.3125 INCHES NOMINAL IN |
| Undercut Diameter | 0.875 INCHES NOMINAL IN |
| Under Head Length | 5.125 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Style Designator | GROOVE |
| Material Document and Classification | QQ-S-764 COND A CD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.871 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN |
| Head Style | HEXAGON COUNTERSUNK |
| Grip Length | 3.6875 INCHES NOMINAL IN |
| Height | 0.5625 INCHES NOMINAL IN |
| Bottom Countersink Diameter | 0.3437 INCHES NOMINAL IN |
| Second Undercut Radius | 0.9375 INCHES NOMINAL IN |
| Undercut Radius | 0.3125 INCHES NOMINAL IN |
| Second Undercut Diameter | 0.6250 INCHES NOMINAL IN |
| Material | STEEL COMP 303 OVERALL |
| 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 |
|---|---|
| 803-5959220 PIECE 40 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5959220 PC | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-425-0686 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-425-0686 has 1 manufacturer part number on file: 803-5959220 PIECE 40 (Naval Sea Systems Command).
Key specifications for 803-5959220 PIECE 40: Surface Finish: 125.0 MICROINCHES OVERALL; Width Across Flats: 1.3125 INCHES NOMINAL IN; Undercut Diameter: 0.875 INCHES NOMINAL IN; Under Head Length: 5.125 INCHES NOMINAL IN. 16 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.