4730-01-124-6691 ELBOW,TUBE Index 4730-01-124-6693 NIPPLE,TUBE

National Stock Number:
4730-01-124-6692

Federal Supply Class:
4730

National Item Identification Number:
011246692

Description:
ELBOW,TUBE

Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
10108589A486GNIMIKKEISTOKESKUS NCB FINLAND
MIL-F-550981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
ST7M263J401673SPS TECHNOLOGIES, LLC
ST7M263J406581ALLAN AIRCRAFT SUPPLY CO., LLC
ST7M263J414397FABER ENTERPRISES, INC.
ST7M26376301THE BOEING COMPANY
ST7M263J414798DESIGNED METAL CONNECTIONS INC
ST7M263J452930NELSON AERO SPACE, INC.
ST7M263J459680B. & E. MANUFACTURING CO., INC.
ST7M263J464879CAL FITTINGS INC
ST7M263J476301THE BOEING COMPANY
ST7M263J476823NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
CONNECTION STYLEFLARED (TUBE) SECOND END
CRITICALITY CODE JUSTIFICATIONFEAT
FLOW ANGLE90.0 DEGREES
LEG LENGTH0.600 INCHES NOMINAL FIRST END
LEG LENGTH1.576 INCHES NOMINAL SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE ELBOW
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT
MATERIALSTEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 347 NUT
MATERIALSTEEL COMP 304 ELBOW
MATERIALSTEEL COMP 304 TUBE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES SECOND END BULKHEAD
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIFICATION/STANDARD DATA81349-MIL-F-5509 GOVERNMENT SPECIFICATION
THREAD CLASS3A SECOND END
THREAD CLASS3A SECOND END BULKHEAD
THREAD CLASS3B FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END BULKHEAD
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL


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