• THREAD SERIES : UNF
  • NOMINAL THREAD SIZE : 0.375 INCHES
  • THREAD QUANTITY PER INCH : 24
  • THREAD CLASS : 2B
  • THREAD DIRECTION : RIGHT-HAND​​​​​​​
  • MATERIAL : STEEL OVERALL
  • SURFACE TREATMENT : CADMIUM AND CHROMATE OVERALL​​​​​​​
  • SURFACE TREATMENT DOCUMENT AND CLASSIFICATION : QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL​​​​​​​
  • HARDNESS RATING : 121.0 BRINELL STANDARD MINIMUM​​​​​​​
  • NUT STYLE : A12 HEXAGON​​​​​​​
  • NUT HEIGHT : 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM​​​​​​​
  • WIDTH ACROSS FLATS : 0.5510 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
  • BEARING SURFACE TYPE : CHAMFERED OR WASHER FACED​​​​​​​
  • TEMP RATING : NOT RATED​​​​​​​
  • III END ITEM IDENTIFICATION : W/S:SUPPORT EQUIPMENT, B-1 AIRCRAFT; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); SAS (STARTING AIR SYS), FFG-7; FIRE PUMPS; VEHICLE, AIRCRAFT REFUELER R-14; CHILLED WATER A/C SYSTEMS; AIRBORNE MOBILE DIR AIR SPT CTL (2ID), (O2M JUL83)(AN/UYQ-3A); GUN, 5-IN./54 CAL, MK-42 & 45; L.P. COMPRESSORS​​​​​​​
  • MANUFACTURERS CODE : 81348​​​​​​​
  • NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE : FF-N-836​​​​​​​
  • MANUFACTURERS CODE : 96906​​​​​​​
  • DEFINITIVE GOVERNMENT SPEC/STD REFERENCE : MS51968-8​​​​​​​

Plain Hexagon Nut

  • Thread: 3/8-24, Hexagon, Cadmium overall and chromate overall, Right Hand