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National Stock Number:
4820-01-362-6708
Federal Supply Class:
4820
National Item Identification Number:
013626708
Description:
VALVE,REGULATING,FLUID PRESSURE
Detail:
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
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Manufacturer Information:
| 17B8D8630 | 88277 | THE BOEING COMPANY | | 17B8D8630-1 | 88277 | THE BOEING COMPANY | | 2R3356 | 99240 | CRISSAIR INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE BODY | | END CONNECTION QUANTITY | 2 | | MATERIAL | STEEL COMP 303 OR | | STEEL COMP 303SE OR | | STEEL COMP 303 PLUS X BODY | | SPECIAL FEATURES | MEDIA; FLUIDS: LUBE OIL PER MIL-L-7808 & MIL-L-23699; PRESSURES: OPERATING-400 PSIG MAX; PROOF: 600 PSIG AT MINUS 65 DEG INLET & VENT 50 PSIG AT 260 DEG F OUTLET; BURST: 1000 PSIG AT MINUS 65 DEG F INLET & VENT 100 PSIG AT 260 DEG F OUTLET; CRACKING; IN-LET TO OUTLET 18 PLUS OR MINUS 2 PSID; TEMPERATURE RANGE; NORMAL OPERATION; -65 DEG F TO 260 DEG F; EXCURSIONS; 260 DEG F FOR 120 MIN PER 8 HR PERIOD; 285 DEG F FOR 30 MINUTES; HEAT TREAT POPPET TO RC 57-60 PER MIL-H-6875; ITEM CONSISTS OF 6 COMPONENTS: 1 BODY ASSY CONSISTING OF: BODY,P/N 2R3053- -10; POPPET,P/N 2R3053-4; SPRING,P/N 2R3053-5; AND 1 STOP,P/N 2R3053-7; 1 RETAINER,P/N 2R3053-3; 1 FITTING,P/N 2R3053-6; 1 O-RING,P/N M25988/1- 912; 1 O-RING,P/N M25988/1-904 AND AS/REQ,LOCKWIRE,MS20995C32 | | FLOW CONTROL DEVICE | POPPET | | FLOW CONTROL DEVICE MATERIAL | STEEL, QQ-S-763, CLASS 440C | | OUTSIDE SURFACE TREATMENT | PASSIVATED, MIL-S-5002 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END STYLE DESIGNATOR | FLARELESS | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES NOMINAL | | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/4-12 UNJ | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE | | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
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