NSN 5310-00-943-1987

Part Details | ROUND PLAIN NUT

5310-00-943-1987 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: 6511307103102, 65113-07103-102, 5310-00-943-1987, 00-943-1987, 5310009431987, 009431987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 196500-943-198715887 ( NUT, PLAIN, ROUND )
REFERENCE DRAWINGS & PICTURES

ROUND

CONFIGURATION J

Cross Reference | NSN 5310-00-943-1987
Part Number Cage Code Manufacturer
65113-07103-10278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-943-1987
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.000 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
DRIVE POINT DEPTH0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM
NUT DIAMETER1.680 INCHES MINIMUM AND 1.690 INCHES MAXIMUM
NUT THICKNESS0.640 INCHES NOMINAL
DRIVE POINT WIDTH0.188 INCHES NOMINAL
DRIVE POINT QUANTITY16
HOLE CONFIGURATION STYLE CONFIGURATION J
HOLE TYPE AND QUANTITY16 TAPPED
HOLE NOMINAL THREAD DIAMETER0.250 INCHES
HOLE THREAD QUANTITY PER INCH28
SPECIAL FEATURESW/EXTENDED WASHER,2.430 IN. OD,0.125 IN. THK,TAPPED HOLES IN EXTENDED WASHER,2 HOLES 0.046 IN. DIA THRU TOP OF NUT AT 45 DEG ANGLE