The Pin,cotter, cataloged under National Stock Number 5315-01-718-6590, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-718-6590 |
| Primary Part Number | 803-8436639-28 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | STANDARD |
| Diameter | 0.15625 INCHES NOMINAL IN |
| Underloop Length | 2.00000 INCHES NOMINAL IN |
| Material | STEEL COMP 316 OVERALL |
| Point Type | EXTENDED PRONG SQUARE CUT |
| 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 |
|---|---|
| A026-066-QAB020-28 | Naval Sea Systems Command (USA) |
| 803-8436639-28 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8436639 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5315-01-718-6590 is a Pin,cotter, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-718-6590 has 2 manufacturer part numbers on file: A026-066-QAB020-28 (Naval Sea Systems Command), 803-8436639-28 (Naval Sea Systems Command).
Key specifications for 803-8436639-28: Style Designator: STANDARD; Diameter: 0.15625 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: COTTER PIN,EXTENDED PRONG; End Item Identification: STRUCTURAL DOORS,QUICK ACTING AND INDIVIDUALLY DOGGED. 5 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.