The Pin,straight,headless, cataloged under National Stock Number 5315-01-346-8375, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-346-8375 |
| Primary Part Number | 803-5184146 PIECE 18 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Countersink Diameter | 0.4688 INCHES NOMINAL IN |
| Second End Countersink Diameter | 0.4688 INCHES NOMINAL IN |
| First End Style | COUNTERSUNK |
| Pin Overall Diameter | 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Pin Overall Length | 1.125 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| First End Countersink Angle | 118.0 DEGREES NOMINAL |
| Second End Countersink Angle | 118.0 DEGREES NOMINAL |
| Material | COPPER ALLOY 464 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 |
|---|---|
| 803-5184144 PIECE 52 | Naval Sea Systems Command (USA) |
| 803-5184146 PIECE 18 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5315PL1290838 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-01-346-8375 is a Pin,straight,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-346-8375 has 2 manufacturer part numbers on file: 803-5184144 PIECE 52 (Naval Sea Systems Command), 803-5184146 PIECE 18 (Naval Sea Systems Command).
Key specifications for 803-5184146 PIECE 18: First End Countersink Diameter: 0.4688 INCHES NOMINAL IN; Second End Countersink Diameter: 0.4688 INCHES NOMINAL IN; First End Style: COUNTERSUNK; Pin Overall Diameter: 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN. 9 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.