6520-00-074-4947 MOUTHPIECE,SALIVA EJECTOR,DENTAL Index 8120-00-074-4949 VALVE,CYLINDER,GAS

National Stock Number:
8120-00-074-4948

Federal Supply Class:
8120

National Item Identification Number:
000744948

Description:
VALVE,CYLINDER,GAS

Detail:
A VALVE SPECIFICALLY DESIGNED FOR THE CONTROL OF COMPRESSED OR LIQUEFIED GASES AND LEGIBLY MARKED WITH NAME OF GAS FOR WHICH DESIGNED. INLET CONNECTION THREADS ARE COATED WITH LEAD AND/OR TIN TO FORM A TIGHT SEAL. A CAP OR PLUG IS USUALLY SUPPLIED TO PROTECT OUTLET CONNECTION THREADS AND PREVENT LEAKAGE.


Manufacturer Information:
15-911-281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
A-A-5986058536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MILV2-3881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIALBRASS, QQ-B-626, COMP 22
FLOW CONTROL DEVICEDISK, FLAT
FLOW CONTROL DEVICE MATERIALPOLYAMIDE NYLON OR
PLASTIC, MIL-P-15047
STEM MATERIALSTEEL, QQ-S-763, CLASS 302 AND
STEEL, QQ-S-763, CLASS 303 AND
STEEL, QQ-S-763, CLASS 304
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATORSOCKET
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.235 INCHES MINIMUM AND
0.275 INCHES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
VALVE OPERATION METHODKEY OR
WRENCH
MAXIMUM OPERATING PRESSURE2500.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDNITROUS OXYGEN
SPECIAL MARKINGSNITROUS OXIDE,MED
FURNISHED ITEMSSAFETY DEVICE
SPECIAL FEATURES0.5 IN. (1.3 CM); REPLACEMENT FOR 8120-00-130-1921
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE CYLINDER GAS NITROUS OXIDE 1/2 INCH
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE58536
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEA-A-59860
MANUFACTURERS CODE81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE15-911-2


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