NSN 5310-00-151-8974

Part Details | HEXAGON PLAIN NUT

5310-00-151-8974 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: 1128HM4002711, 1128HM40027-11, 5310-00-151-8974, 00-151-8974, 5310001518974, 001518974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 24, 197100-151-897401857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-00-151-8974
Part Number Cage Code Manufacturer
1128HM40027-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5310-00-151-8974
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.375 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.328 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
WIDTH ACROSS FLATS1.607 INCHES MINIMUM AND 1.627 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.045 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
BEARING SURFACE FINISH125.0 MICROINCHES