The Pin,straight,headless, cataloged under National Stock Number 5315-01-480-4449, 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 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-480-4449 |
| Primary Part Number | 124-1678568 PC 25 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.188 INCHES NOMINAL IN |
| Pin Overall Diameter | 1.0000 INCHES NOMINAL IN |
| Pin Overall Length | 3.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.188 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 2.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.250 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 |
|---|---|
| 124-1678568 PC 25 PRIMARY | Naval Sea Systems Command (USA) |
| 124-1678562 PC 270 PRIMARY | Naval Sea Systems Command (USA) |
| 124-1678568 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-1678562 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5315-01-480-4449 is a Pin,straight,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-480-4449 has 3 manufacturer part numbers on file: 124-1678568 PC 25 (Naval Sea Systems Command), 124-1678562 PC 270 (Naval Sea Systems Command), 124-1678568 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 5315-01-480-4451, 3020-01-480-4967, 5340-01-480-5761. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1678568 PC 25: Hole Arrangement Style: BOTH END DRILLED; First End Style: SQUARE; First Hole Diameter: 0.188 INCHES NOMINAL IN; Pin Overall Diameter: 1.0000 INCHES NOMINAL IN. 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.