The Pin,cotter, cataloged under National Stock Number 5315-01-474-0784, 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 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-474-0784 |
| Primary Part Number | 124-4454122 PC 39 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Diameter | 0.125 INCHES NOMINAL IN |
| Underloop Length | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 124-4454122 PC 39 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-4454122 | D/9 Drawing number reference only Naval Sea Systems Command |
| 1/8 DIA LG=1-1/4 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 1/8 IN DIA LG=1-1/4 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-474-0784 is a Pin,cotter, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-474-0784 has 1 manufacturer part number on file: 124-4454122 PC 39 (Naval Sea Systems Command).
Key specifications for 124-4454122 PC 39: Diameter: 0.125 INCHES NOMINAL IN; Special Features: MAY BE ZINC PLATED IN ACORDANCE WITH FED SPEC QQ-Z-325,TYPE 2 CLASS2; End Item Identification: AIRCRAFT CARRIER CVN;DOOR, BALLISTIC; Underloop Length: 1.250 INCHES NOMINAL IN. 3 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.