National Item Identification Number

00-855-2996
008552996
5305-00-855-2996
5305008552996

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_238.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-401-13P/css/TM-55-4920-401-13P_248.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-4920-411-13-P/TM-55-4920-411-13-P0071.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-4920-411-13-P/TM-55-4920-411-13-P0072.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-6940-477-24P/TM-9-6940-477-24P0083.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-6940-477-24P/TM-9-6940-477-24P0092.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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97539

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97539

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97539

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97539

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97539

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06481

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97539

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18876

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NSN (National Stock Number) 5305-00-855-2996, 5305008552996 NIIN (National Identification Number) 00-855-2996, 008552996

Part Numbers (Reference Numbers)

ES2028-07R06
MS3212-3
MS3212-3
R4-40-3-8
R4-40X3-8
SEELSKREWR4-40-3-8
SEEL

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.112 INCHES
40
2A
RIGHT-HAND
0.294 INCHES MINIMUM AND
0.375 INCHES MA