National Item Identification Number
01-345-3751
013453751
5305-01-345-3751
5305013453751
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)
54752
R G ROLLIN CO
2702 A ST
TACOMA
WA
98402
253-588-9978
54752
R G ROLLIN CO
2702 A ST
TACOMA
WA
98402
253-588-9978
D9182
NSN (National Stock Number) 5305-01-345-3751, 5305013453751 NIIN (National Identification Number) 01-345-3751, 013453751
Part Numbers (Reference Numbers)
FF-S-85
KR2238-49
KR780800 PIECE 49
MS35307-29
MS35307-349
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
2A
RIGHT-HAND
0.875 INCHES MINIMUM AND
1.063 INCHES MA