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		                        | National Stock Number:
 4730-00-222-8544
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002228544
 
 Description:
 COUPLING,PIPE
 
 Detail:
 A STRAIGHT FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME OR DIFFERENT TYPE PIPE CONNECTION OF THE SAME SIZE ON BOTH ENDS. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO ANOTHER PIPE OR PIPE FITTING. EXCLUDES FITTINGS WITH THREADED EXTERNAL CONNECTIONS ON BOTH ENDS. SEE ALSO NIPPLE, PIPE.
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 Manufacturer Information:
 
 | 13212E6905-4 | 91340 | MET-PRO CORPORATION |  | 13212E6905-4 | 97403 | CECOM LR CENTER | 
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 Techincal Specification:
 
 | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |  | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |  | PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED | SCHEDULE XS ALL ENDS |  | MATERIAL | STEEL OVERALL |  | NOMINAL OVERALL LENGTH | 2.770 INCHES |  | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES ALL ENDS |  | STYLE DESIGNATOR | GROOVED BOTH ENDS | 
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