The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-425-6703, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nakakita Seisakusho Co. Ltd. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-425-6703 |
| Primary Part Number | KC004700 CYL POSITIONER PC 14 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nakakita Seisakusho Co. Ltd |
| Status | ACTIVE |
| Style Designator | SPECIAL SHAPED |
| Material | RUBBER |
| 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 |
|---|---|
| KC004700 CYL POSITIONER PC 14 PRIMARY | Nakakita Seisakusho Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| KC004700 | D/9 Drawing number reference only Nakakita Seisakusho Co. Ltd |
| KC004700 CYL PO | 5/9 Secondary reference Nakakita Seisakusho Co. Ltd |
| KC004700 CYL POSITIONER PC 14 | 3/9 Design control — primary reference Nakakita Seisakusho Co. Ltd |
NSN 4820-01-425-6703 is a Diaphragm,actuator Valve,special, manufactured by Nakakita Seisakusho Co. Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-425-6703 has 1 manufacturer part number on file: KC004700 CYL POSITIONER PC 14 (Nakakita Seisakusho Co. Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-425-6704, 4820-01-425-6707. Verify interchangeability with system specifications before substitution.
Key specifications for KC004700 CYL POSITIONER PC 14: Style Designator: SPECIAL SHAPED; Special Features: USED ON NAKAKITA SEISAKUSHO CO. 3-WAY TEMPERATURE VALVE; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: RUBBER. 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.