NSN 5310-00-839-2066

Part Details | HEXAGON PLAIN NUT

5310-00-839-2066 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: 8D9, E108186 PART NO 252, 8D9, 5310008392066, 302944, FFN836, FF-N-836, A20492, A10699, MS35691923, MS35691-923, MS3569145, MS35691-45, 302944, 5310-00-839-2066, 00-839-2066, 5310008392066, 008392066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 196600-839-206601857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-839-2066
Part Number Cage Code Manufacturer
8D912603CLARK EQUIPMENT CO
E108186 PART NO 2523X894CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV
8D977237DANA OFF HIGHWAY PRODUCTS, LLC
5310008392066SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
30294421119EVINRUDE MOTORSPRODUCT GROUP OF OUTBOARD MARINE
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
A20492U4574FNH UK LTD
A10699U4574FNH UK LTD
MS35691-92396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS35691-4596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
302944D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-00-839-2066
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING32.0 ROCKWELL B MINIMUM AND 90.7 ROCKWELL B MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.301 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
WIDTH ACROSS FLATS0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 5 STYLE AND B GRADE
END ITEM IDENTIFICATIONW/S:HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; HELICOPTER, SEARCH AND RESCUE, HH-60H; RADAR SET, FIREFINDER (AN/TPQ-36); HELICOPTER, CARRIER BASED ASW, SH-60F; ARMORED VEHICLE LAUNCH BRIDGE (M60A1 & M48A5); TORPEDO, ADCAP 48; AIRBORNE MOBILE DIR AIR SPT CTL (2ID),(02M JUL83)(AN/UYQ-3A); HELICOPTER, MH-53E; TRUCK, CARGO, 5-TON, 6X6, XLWB W/E; ARTIC KIT FOR HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)