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National Stock Number:
4730-21-920-8684
Federal Supply Class:
4730
National Item Identification Number:
219208684
Description:
ELBOW,BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.
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Manufacturer Information:
| 10642529 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 10642529-1 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 3188-16-16C | 36621 | PARKER HANNIFIN CANADA |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ERR-060 SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | REFRIGERATION COMPOUND 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL 3RD RESPONSE | | SPECIAL FEATURES | 94.020 IN. MIN TO 4.220 IN. MAX O/A LG; 2.640 IN. MIN TO 2.84 IN. MAX LG FROM FLANGE ONE END TO END OF ELBOW; 1.375 IN. HEX WRENCHING; 1-11.5 NPTF EXTERNAL THREAD IAW SAE J476 CONNECTION PORT; 1.00 IN. HOSE ID.; HOSE CONNECTION STYLE BARBED OR BEADED |
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