NSN 5310-00-685-3290

Part Details | ROUND PLAIN NUT

5310-00-685-3290 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: SK144249, SK144249, 14994P, 14994P, 3223887, 40849, 5310-00-685-3290, 00-685-3290, 5310006853290, 006853290

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-685-329015887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5310-00-685-3290
Part Number Cage Code Manufacturer
SK14424993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SK1442490UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
14994P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
14994P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
322388780064NAVAL SHIP SYSTEMS COMMAND
4084954402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 5310-00-685-3290
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
NUT DIAMETER3.000 INCHES NOMINAL
NUT THICKNESS0.500 INCHES NOMINAL
DRIVE POINT DIAMETER0.281 INCHES NOMINAL
DRIVE POINT QUANTITY2
SPECIAL FEATURESSURFACE FLAT HOLES DRILLED ON 2.500 IN DIA BOLT CIRCLE; SURFACE FLAT HOLES,TWO 0.281 IN. DIA 180 DEG APART,ONE 0.250-20 NC TAPPED AND EVENLY SPACED BETWEEN 0.281 IN. HOLES; DRILL AND TAP ON THE PERIPHERY SURFACE 180 DEG FROM 0.250 IN HOLE,ONE 0.312-18 NC HOLE FLAT BOTTOM 0.469 IN. TO POINT