8120-00-074-4948 VALVE,CYLINDER,GAS Index 8120-00-074-4950 VALVE,CYLINDER,GAS

National Stock Number:
8120-00-074-4949

Federal Supply Class:
8120

National Item Identification Number:
000744949

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:
15-321-181349MILITARY 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
MILV2-3781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
END CONNECTION QUANTITY2
BODY MATERIALBRASS, QQ-B-626, COMP 21
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FURNISHED ITEMSCAP AND SAFETY DEVICE
FIRST END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD PITCH DIAMETERS+0.7750 TO 0.7786 INCHES
FLOW CONTROL DEVICEDISK, FLAT
FLOW CONTROL DEVICE MATERIALCLOTH, NYLON OR PLASTIC, MIL-P-15047
OUTSIDE SURFACE TREATMENTCHROMIUM
MAXIMUM OPERATING PRESSURE2200.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDNITROUS OXYGEN
SPECIAL FEATURES0.75 IN. (1.9 CM); REPLACEMENT FOR 8120-00-130-1941
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE CYLINDER GAS NITROUS OXIDE 3/4 INCH
SECOND END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SEAT MATERIALBRASS, QQ-B-626, COMP 21
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL MARKINGSNITROUS-OXIDE MED
VALVE OPERATION METHODWHEEL
STEM MATERIALBRASS,QQ-B-626,COMP 11 AND BRONZE,QQ-A-630,COMP 2 AND BRONZE,QQ-M-80 AND STEEL,QQ-S-763,CLASS 302,303,OR 304


Click here to Register for Free 30-day Trial