National Item Identification Number
01-297-7537
012977537
5305-01-297-7537
5305012977537
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)
D9182
66935
YORK INTERNATIONAL CORPORATION
DBA NATKIN SERVICE
631 S RICHLAND AVE
YORK
PA
17403
717-771-6393
80204
Reference Numbers (Part Numbers)
MIL-S-1222
NCA 11/4INLGX3/ 8IN-16UNC2A
021-01505
3/8-16UNC 2A X 1 1/4 IN. NIC
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.375 INCHES
16
2A
RIGHT-HAND
1.000 INCHES MINIMUM
1.210 INCHES MINIMU