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National Stock Number:
4520-01-485-9875
Federal Supply Class:
4520
National Item Identification Number:
014859875
Description:
VALVE,AIR VENTING,STEAM
Detail:
AN AUTOMATIC VALVE DESIGNED TO RELIEVE, AUTOMATICALLY, ACCUMULATED AIR IN VARIOUS TYPES OF STEAM HEATING SYSTEMS.
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Manufacturer Information:
| 556-7106779-62 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H792-8002-62 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| OVERALL LENGTH | 1.250 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SPECIAL FEATURES | HEXHEAD WIDTH 0.44X0.38, EXTERNAL THREADED AREA .312-18-2A, MATERAIL SPEC. QQ-N-286, DRILLED HOLES THROUGH OUT FOR RELIEF. | | VALVE AIR RETURN PREVENTION | NOT REQUIRED | | VALVE SHAPE | STRAIGHT | | VALVE TYPE | STEAM RADIATOR AIR VENT |
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