National Item Identification Number
00-263-3586
002633586
5305-00-263-3586
5305002633586
National Stock Number
Item Name
THUMBSCREW
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Commercial and Government Entity Code (Supplier Data)
58529
THE BABCOCK & WILCOX COMPANY
DBA B & W SERVICE CO DIV B&W SERVICE
20 S VAN BUREN AVE
BARBERTON
OH
44203
800-354-4400
05073
THE BABCOCK & WILCOX COMPANY
1450 POYDRAS STREET SUITE 2600
NEW ORLEANS
LA
70112
800-354-4400
Reference Numbers (Part Numbers)
FFT305A
MS21316-56
MX242266-3 PIECE 32
MX243188-32
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.375 INCHES
16
3A
RIGHT-HAND
0.688 INCHES MINIMUM
0.688 INCHES NOMINA