TM 9-2320-361-20 2-21. VEHICLE TESTING (Contd) ITEM TK NO. NO. PART NO. QTY ITEM 11669227 1 Hose and fitting assy (spark plug adapter) : :! 12258878 1 Current probe 3 12 12258853-1 1 Pipe thread reducer, 3/4 MPT to l/4 FPT 4 13 12258853-3 1 Pipe thread reducer, l/2 MPT to l/4 FPT 5 14 12258853-2 2 Pipe thread reducer, 3/8 MPT to U4 FPT 6 15 444620 1 Hex head plug, l/4 MPT 16 5327970 1 Hex head plug, l/8 MPT : 17 12258876 1 Pressure transducer, 0-1000 psig 9 21 12258881 1 Snubber 10 20 3204X2 2 Adapter, 1/8 MPT to l/4 FPT 11 19 3304X2 1 Coupling reducer, IJ8 FPT to l/4 FPT 12 18 234X5 1 Male connector, 5/16 tube to 1/4 MPT 13 22 12258877 1 Pressure transducer, -30 in. Hg to 25 psig 14 23 444152 1 Street tee, l/2 pipe thread 15 24 3750X4 1 Street tee, l/4 pipe thread 16 25 547002 1 Street tee, l/8 pipe thread 17 26 12258879-2 1 Street elbow, lf4 pipe thread 18 27 12258879-1 1 Street elbow, l/8 pipe thread 19 34 12258875 1 Pulse tachometer 20 32 12258880 1 Fuel line adapter 21 31 MS53099-2 1 Tachometer drive adapter 22 30 7540877 1 Ignition adapter 23 29 MS3119E14-19 1 Adapter (connector-to-connector) 24 28 12258762 1 Tee, inverted flare 25 33 8840543 1 Air chuck 26 35 11669236 1 Hose assembly, U8 MPT 27 36 12258852 1 Pipe nipple, 1/8 MPT 2-157