National Item Identification Number

00-051-6719

National Stock Number

Item Name

SCREW,MACHINE

Federal Supply Class

5305

Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-401-13P/css/TM-55-4920-401-13P_231.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-401-13P/css/TM-55-4920-401-13P_232.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-401-13P/css/TM-55-4920-401-13P_236.htm
Referenced on: http://radiosets.tpub.com//TM-11-5825-255-30P/TM-11-5825-255-30P0018.htm
Referenced on: http://radiosets.tpub.com//TM-11-5825-255-30P/TM-11-5825-255-30P0119.htm
Referenced on: http://satellite.tpub.com//TM-11-5895-846-24P/TM-11-5895-846-24P0356.htm

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Commercial and Government Entity Code (Supplier Data)

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20418

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20418

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56563

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02310

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97539

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97539

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97539

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91417

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10236

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NSN (National Stock Number) 5305-00-051-6719, 5305000516719 NIIN (National Identification Number) 00-051-6719, 000516719

Part Numbers (Reference Numbers)

ES2028-07R05
ES2028-07R5
HT04R40S05
MS3212-2
MS3212-2
NT345S0440EC5
R4-40X

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.112 INCHES
40
2A
RIGHT-HAND
0.231 INCHES MINIMUM AND
0.312 INCHES MA