4820-00-883-8981 VALVE,GATE Index 1377-00-883-8991 ROCKET MOTOR

National Stock Number:
4730-00-883-8990

Federal Supply Class:
4730

National Item Identification Number:
008838990

Description:
ADAPTER,STRAIGHT,TUBE TO BOSS

Detail:
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.


Manufacturer Information:
AS4875/10U583SAE INTERNATIONAL
AS4875/181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-F-550981340UNITED STATES COAST GUARD DBA USCG SFLC
MS24398-12-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL COMP 12L14 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66,CARBON STEEL FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED INTERNAL BOSS 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
GASKET SEAL (BOSS) 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
UN 2ND END
NOMINAL THREAD SIZE0.750 INCHES 1ST END
1.062 INCHES 2ND END
THREAD QUANTITY PER INCH12 2ND END
THREAD CLASS3A 1ST END
3B 2ND END
NOMINAL OVERALL LENGTH1.922 INCHES
SPECIAL FEATURESGRUMMAN; A10 AIRCRAFT
SPECIFICATION/STANDARD DATA96906-MS24398 GOVERNMENT STANDARD AND
81343-AS4875/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS24398-12-8


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