National Item Identification Number
01-283-9897
012839897
5305-01-283-9897
5305012839897
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Description
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
9Z677
CROMWELL BUILDERS MFG
665 EDEN RD
CARLTON
KS
67448
785-949-2201
9Z677
CROMWELL BUILDERS MFG
665 EDEN RD
CARLTON
KS
67448
785-949-2201
80204
Reference Numbers (Part Numbers)
MIL-S-1222
06-60453
306060453
7/8-9UNC-2A X 4-1/2 IN LG ZINC
7/8-9UNC-2A X 4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.875 INCHES
9
2A
RIGHT-HAND
2.000 INCHES MINIMUM
4.340 INCHES MINIMUM
