The Pin,tapered,plain, cataloged under National Stock Number 5315-01-481-3556, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-481-3556 |
| Primary Part Number | 123-1680562 PC 110 |
| Item Name | Pin,tapered,plain |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Large End Diameter | 0.2890 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-16610 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Length | 1.250 INCHES NOMINAL IN |
| Small End Diameter | 0.263 INCHES NOMINAL IN |
| Pin Size Designation | 5 |
| Material | STEEL 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 |
|---|---|
| 123-1680562 PC 110 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 123-1689561 PC 78 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5315-01-481-3556 is a Pin,tapered,plain, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-3556 has 1 manufacturer part number on file: 123-1680562 PC 110 (Naval Sea Systems Command).
Key specifications for 123-1680562 PC 110: Large End Diameter: 0.2890 INCHES NOMINAL IN; Material Document and Classification: MIL-P-16610 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Length: 1.250 INCHES NOMINAL IN; Small End Diameter: 0.263 INCHES NOMINAL IN. 6 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.