The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-547-5677, is classified within Federal Supply Class 4820 (Valves, Nonpowered) 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-547-5677 |
| Primary Part Number | S9233-XX-MMA-010/LCS S7-116 #406 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Style | ANGLE |
| Media for Which Designed | PETROLEUM BASE FLUID |
| 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 |
|---|---|
| S9233-XX-MMA-010/LCS S7-116 #406 PRIMARY | Naval Sea Systems Command (USA) |
| M12700090 | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| M12700090 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-547-5677 is a Valve,regulating,fluid Pressure, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-547-5677 has 2 manufacturer part numbers on file: S9233-XX-MMA-010/LCS S7-116 #406 (Naval Sea Systems Command), M12700090 (Fairbanks Morse, Llc).
Key specifications for S9233-XX-MMA-010/LCS S7-116 #406: Body Style: ANGLE; Special Features: USED IN SUMP-MOUNTED FUEL SYSTEM PIPING; NEXT HIGHER ASSEMBLY: MAIN PROPULSION ENGINE PA6 STC; Part Name Assigned by Controlling Agency: VALVE, PRESSURE LIMITING FOR FUEL SYSTEM; End Item Identification: LCS1. 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.