The Pin,grooved,headless, cataloged under National Stock Number 5315-01-481-2267, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-481-2267 |
| Primary Part Number | 124-1678550 PC 6 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Width | 0.125 INCHES NOMINAL IN |
| Undercut Diameter | 1.565 INCHES NOMINAL IN |
| First End Location | COUNTERBORE END |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Material Document and Classification | MIL-S-16782 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 1.625 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 2.250 INCHES NOMINAL IN |
| Second Hole Diameter | 0.125 INCHES NOMINAL IN |
| Second Undercut Width | 0.125 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 2.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OVERALL |
| Distance From Centerline of Hole to End of Pin | 1.750 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 |
|---|---|
| 124-1678562 PC 650 | Naval Sea Systems Command (USA) |
| 124-1678550 PC 6 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-481-2267 is a Pin,grooved,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-2267 has 2 manufacturer part numbers on file: 124-1678562 PC 650 (Naval Sea Systems Command), 124-1678550 PC 6 (Naval Sea Systems Command).
Key specifications for 124-1678550 PC 6: Undercut Width: 0.125 INCHES NOMINAL IN; Undercut Diameter: 1.565 INCHES NOMINAL IN; First End Location: COUNTERBORE END; Hole Arrangement Style: BOTH END DRILLED. 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.