The Parts Kit,hydraulic-Pneumatic,li, cataloged under National Stock Number 4810-01-325-9508, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-325-9508 |
| Primary Part Number | 522 5489286 ITEM 4 |
| Item Name | Parts Kit,hydraulic-Pneumatic,li |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Item Source | 25685 |
| End Item Name | PISTON |
| 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 |
|---|---|
| 522 5489286 ITEM 4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H8832400 | 3/9 Design control — primary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
NSN 4810-01-325-9508 is a Parts Kit,hydraulic-Pneumatic,li, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-325-9508 has 1 manufacturer part number on file: 522 5489286 ITEM 4 (Naval Sea Systems Command).
Key specifications for 522 5489286 ITEM 4: End Item Source: 25685; End Item Name: PISTON; End Item Identification: FAIR HOIST PERISCOPE NO. 1. 2 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.