National Item Identification Number

00-638-1032
006381032
5305-00-638-1032
5305006381032

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)

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81336

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CHIEF OF ENGINEERS
DEPT OF ARMY
NONE
WASHINGTON
DC
20314

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98042

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MARINETTE MARINE CORPORATION
1600 ELY ST
MARINETTE
WI
54143
715-735-9341

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Reference Numbers (Part Numbers)

8630-40-8
8630-40-8
8630-40-8

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.190 INCHES
32
2A
RIGHT-HAND
0.375 INCHES MAXIMUM
0.375 INCHES NOMINA