NSN 5310-00-971-7990

Part Details | HEXAGON PLAIN NUT

5310-00-971-7990 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: 8D14, 5310009717990, FFN836, FF-N-836, LS109132869, LS1091328-69, 91079A037, MS3569169, MS35691-69, MS356911424, MS35691-1424, 5310-00-971-7990, 00-971-7990, 5310009717990, 009717990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 196600-971-799001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-971-7990
Part Number Cage Code Manufacturer
8D1477237DANA OFF HIGHWAY PRODUCTS, LLC
5310009717990SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
LS1091328-6901417GENERAL DYNAMICS LAND SYSTEMS INC.DBA GENERAL DYNAMICS LAND SYSTEMS
91079A03739428MCMASTER-CARR SUPPLY COMPANY
MS35691-6996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS35691-142496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-971-7990
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING121.0 BRINELL STANDARD MINIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
WIDTH ACROSS FLATS1.2690 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF