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National Stock Number:
4730-00-008-8899
Federal Supply Class:
4730
National Item Identification Number:
000088899
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:
| A51H92503 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H92503-13 | 26437 | TRIUMPH ACTUATION SYSTEMS, LLC | | A51H92503-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H92503-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H92503-13 | 65782 | LOUGHLIN MANUFACTURING CORP. | | A51H92503-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | FLOW ANGLE | 30.0 DEGREES | | LEG LENGTH | 0.709 INCHES NOMINAL 1ST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | SPECIAL FEATURES | OBLONG FLANGE 0.250 IN. FROM ONE END WITH TWO 0.190 IN. DIA. HOLES ON 1.560 IN. DIA. BOLT CIRCLE | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B 1ST END | | THREAD SERIES DESIGNATOR | UNJF 1ST END |
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