NSN 5306-01-021-6840

Part Details | RIBBED SHOULDER BOLT

5306-01-021-6840 An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.

Alternate Parts: 123700, 123700, 5306-01-021-6840, 01-021-6840, 5306010216840, 010216840

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 197601-021-684016014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-021-6840
Part Number Cage Code Manufacturer
12370012603CLARK EQUIPMENT CO
12370077237DANA OFF HIGHWAY PRODUCTS, LLC
Technical Data | NSN 5306-01-021-6840
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.810 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
RIB QUANTITY32