National Item Identification Number

00-638-8552
006388552
5306-00-638-8552
5306006388552

National Stock Number

Item Name

BOLT,INTERNAL WRENCHING

Federal Supply Class

5306

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Commercial and Government Entity Code (Supplier Data)

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0B9F4

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ROCKET AIR SUPPLY DIVISION RKR
TECHNOLOGIES LTD
724 111TH STREET
ARLINGTON
TX
76011
817-640-5340

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Reference Numbers (Part Numbers)

MS20004H2
MS20004H2
MS20004H2

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.475 INCHES MINIMUM AND
0.525 INCHES MA