# NSN 4810-01-647-3878: Valve, Gate

NSN 4810-01-647-3878 (also written 4810016473878; NIIN 01-647-3878) is a valve, gate in Federal Supply Class 4810, Valves, Powered. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4810-01-647-3878 (4810016473878)
- NIIN: 01-647-3878 (016473878)
- Item name: VALVE,GATE
- Federal Supply Class: [FSC 4810 Valves, Powered](https://nsnexplorer.com/fsc/4810/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADSR | BONNET TYPE | INSIDE SPRING |
| AGAV | END ITEM IDENTIFICATION | F/1-18 E/F |
| AQLR | VALVE OPERATION METHOD | SOLENOID |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOUSING, BLADE SEAL LH |
| CYBZ | INLET RELATIONSHIP WITH OUTLET | NOT IDENTICAL |
| FEAT | SPECIAL FEATURES | 4 WASHERS, 8 SPRINGS, 2 SEALS, 1 NUT |
| SUPP | SUPPLEMENTARY FEATURES | BLADE SEAL HOUSING CONTAINS A BLEED HOLE WHICH ALLOWS FUEL PRESSURE TO ENTER THE VENTURI HOUSING SPRING CAVITY; WHEN THE SOLENOID IS DE-ENERGIZED,HYDRAULIC PRESSURE FILLS THE HYDRAULIC HOUSING WHICH ACTS UPON THE ACTUATOR PISTON, WHICH KEEPS THE VALVE IN THE CLOSED POSITION;WHEN THE SOLENOID IS ENERGIZED, HYDRAULIC FLOW IS BYPASSED TO THE RETURN PORT OF THE HYDRAULIC HOUSING AND ULTIMATELY REMOVES PRESSURE FROM THE ACTUATOR PISTON; THIS ALLOWS THE FUEL PRESSURE WITHIN SPRING CAVITY TO OVERCOME THE SPRING FORCE AND MOVE THE ACTUATOR PISTON AND BLADE SLIDE TO OPEN THE VALVE; ANY RESIDUAL HYDRAULIC FLUID WITHIN THE HYDRAULIC HOUSING IS DRAINED VIA THE HYDRAULIC DRAIN PORT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 207982-1 | 86090 | EATON CORPORATION DBA AIRFRAME | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4810016473878&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810016473878
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4810-01-647-3878/
JSON: https://nsnexplorer.com/api/nsn/4810-01-647-3878.json