National Item Identification Number

01-381-2108
013812108
5305-01-381-2108
5305013812108

National Stock Number

Item Name

SCREW,EXTERNALLY RELIEVED BODY

Federal Supply Class

5305

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Commercial and Government Entity Code (Supplier Data)

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U2248

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SELEX COMMUNICATIONS LTD
MARCONI HOUSE NEW STREET
CHELMSFORD
CM1 1PL
UNITED KINGDOM
01245 353221

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71492

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MARCONI COMMUNICATIONS INC
11400 COMMERCE PARK DR
RESTON
VA
20191
703-758-7000

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Reference Numbers (Part Numbers)

H33-4021-50
H33-4021-50

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD PITCH IN MILLIMETERS;

Required Description

M
6.0 MILLIMETERS
1.0
6G
RIGHT-HAND
12.0 MILLIMETERS NOMINAL
32.0 MILLIMET