NSN 5310-01-155-1887

Part Details | HEXAGON PLAIN NUT

5310-01-155-1887 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: MS318649, MS3186-49, MS3186A116W, MS3186A116, MS318618, MS3186-18, 5310-01-155-1887, 01-155-1887, 5310011551887, 011551887

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 06, 198301-155-188701857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-01-155-1887
Part Number Cage Code Manufacturer
MS3186-4996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS3186A116W96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS3186A11696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS3186-18D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-155-1887
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.108 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
WIDTH ACROSS FLATS1.421 INCHES MINIMUM AND 1.455 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.042 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
SPECIAL FEATURESONE SOT IN THD