The Pin,cotter, cataloged under National Stock Number 5315-01-445-7263, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-445-7263 |
| Primary Part Number | 122-4322691-53 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Diameter | 1.125 INCHES NOMINAL IN |
| Underloop Length | 2.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 122-4322691-53 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1/8 DIA X 2 1/2 LG | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 122-5588687 PC 53 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 122-4322691 P/N 53-62 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5315-01-445-7263 is a Pin,cotter, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-445-7263 has 1 manufacturer part number on file: 122-4322691-53 (Naval Sea Systems Command).
Key specifications for 122-4322691-53: Diameter: 1.125 INCHES NOMINAL IN; Underloop Length: 2.500 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 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.