Check the listing for details. 1 TELETYPE RATCHET SPROCKET 183071 NEW FITS MODEL 32 33 TELEPRINTER. Condition: New. Listed at 8.00 USD. 13B512 This Item up for Offer is ( 1 ) TELETYPE RATCHET SPROCKET WHEEL ( TAPE FEED SPROCKET ) P/N 183071 END USE TELETYPE TT-48/UG MODEL 32 KRS 33 FLOOR MOUNTED TELEPRINTER AND TELETYPE AN/UGC-20 might not fit AN/UGC-20 or TT-48/UG we have been told this fits the MODEL 32 & KRS 33 Condition New and Unused, With It's Original Box, From Government Old Stock. NSN Number 3020-00-068-7156. Material is Grey Plastic. Measures 1" Long X Sprocket Has 37 Teeth, 1.175 od. X Rachet has 37 Teeth .940 od. X .190 Hole. Made by TELEMECHANICS CORPORATION. (CAGE CODE 57712) 3020-00-068-7156 SPECIFICATIONS MRC CRITERIA CHARACTERISTIC NAME ITEM NAME RATCHET WHEEL AND SPROCKET ASSEMBLY TEXT GENERAL CHARACTERISTICS ITEM DESCRIPTION PLASTIC OVERALL;GRAY;RATCHET HAS 37 TEETH,0.374 IN.DIA,1.0938 IN. FACE WIDTH;SPROCKET HAS 0.940 IN. DIA,0.2812 IN. FACE WIDTH;ONE MTG HOLE UNTHREADED 0.1562 IN. DIA "I WELCOME YOUR INTEREST IN THIS ONE, AND ALL MY OTHER ITEMS"