The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-718-9720, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-718-9720 |
| Primary Part Number | 8199399-5008 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 1.25 MILLIMETERS NOMINAL MM |
| Shank Length | 12.2 MILLIMETERS NOMINAL MM |
| Style Designator | UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 8.0 MILLIMETERS MM |
| Shoulder Diameter | 8.0 MILLIMETERS MAXIMUM MM |
| Material | STEEL COMP 1045 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 8199399-5008 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8199399 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5315-01-718-9720 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-718-9720 has 1 manufacturer part number on file: 8199399-5008 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-718-9789. Verify interchangeability with system specifications before substitution.
Key specifications for 8199399-5008: Shank Diameter: 6.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.5; Thread Length: 1.25 MILLIMETERS NOMINAL MM; Shank Length: 12.2 MILLIMETERS NOMINAL MM. 10 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.