4730-00-204-1971 ADAPTER,STRAIGHT,TUBE TO BOSS Index 3020-00-204-1977 GEAR,SPUR

National Stock Number:
4730-00-204-1972

Federal Supply Class:
4730

National Item Identification Number:
002041972

Description:
UNION,TUBE

Detail:
A STRAIGHT, ONE-PIECE FITTING USED TO JOIN TWO BOSSES OR BOSS FITTINGS. BOTH ENDS ARE THE SAME SIZE AND HAVE EXTERNAL MACHINE THREADS (STRAIGNT THREADS OTHER THAN PIPE OR HOSE SERIES). IT IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. THE CENTER SECTION MAY BE SUITABLY SHAPED TO ACCOMMODATE A WRENCH.


Manufacturer Information:
4730002041972A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
4730002041972SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
AS21902-80U583SAE INTERNATIONAL
AS21902-881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21902-80U583SAE INTERNATIONAL
MS21902-881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21902-896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21902-8K0377GOODRICH ACTUATION SYSTEMS LIMITED
MS21902-8K0659CLAVERHAM LTD
SAE-AS182800U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MATERIALSTEEL OVERALL
NOMINAL OVERALL LENGTH1.375 INCHES
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
SPECIAL FEATURESGRUMMAN AEROSPACE CORP A10 AIRCRAFT.
SPECIFICATION/STANDARD DATA96906-MS21902 GOVERNMENT STANDARD
STYLE DESIGNATORFLARELESS W/ CENTER WRENCHING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS


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