Aeroquip Elbow Hose P/N 4-191301-3/4-16 MATERIAL NICKEL ALLOY OVERALL MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281,CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL CONNECTION TYPE THREADED EXTERNAL HOSE 1ST END THREADED EXTERNAL BOSS 2ND END CONNECTION STYLE B61 GRIPPING NIPPLE 1ST END B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED 0.875 INCHES 1ST END NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED 1.234 INCHES 1ST END THREAD SERIES DESIGNATOR UN 2ND END NOMINAL THREAD SIZE 2.000 INCHES 2ND END THREAD QUANTITY PER INCH 12 2ND END THREAD CLASS 3A 2ND END LEG LENGTH 3.930 INCHES NOMINAL 1ST END 2.680 INCHES NOMINAL 2ND END FLOW ANGLE 90.0 DEGREES FURNISHED ITEMS AND QUANTITY 1 SOCKET REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS CRITICALITY CODE JUSTIFICATION ZZZY THE MANUFACTURERS DATA MANUFACTURERS CODE 01276 DESIGN CONTROL REFERENCE 4-191301-3/4-16 Note, this elbow has been scratched on some area but is never been used. Eaton Aeroquip, Inc.