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National Stock Number:
4820-01-530-8021
Federal Supply Class:
4820
National Item Identification Number:
015308021
Description:
VALVE,BALLAST
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Manufacturer Information:
| 5793295 FIND 24 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6392508-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | CK284432-0001 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VENT VALVE FBS (FREEBOARD BALLAST SYSTEM) | | SPECIAL FEATURES | VALVE HAS 3 PORTS: INLET/OUTLET IAW MS33649-16 1.00 T.S.; ACTUATING PORT IAW MS33649-4 .25 T.S.; PILOT VALVE WITH PROXIMITY SWITH AND OPEN INDICATOR IAW NORTHROP GRUMMAN 3A05328 WITH EXTERNAL ELECTRICAL CONNECTER P/N MING3 (NO. 16)-CDRL-(TI) WITH MINIMUM LENGTH OF 12" ON PIGTAIL, TERMINATED WITH A SEACON CONNECTOR; MEDIA: SEAWATER, MAX PSI 225, MAX. DIFFERENTIAL ACROSS INLET/OUTLET UP TO 20 PSID, PNEUMATIC AIR PRESSURE VARIES FROM 1500-4500 PSIG, OPERATING WITH AIR PRESSURE AS LOW AS 100 PSIG; END CONNECTIONS: BUTT WELD. PILOT VALVE ESEOD SHALL BE .90 NOM. 0.85 MIN., 1.03 MAXIMUM ORIFICE |
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