National Item Identification Number

00-988-1729
009881729
5305-00-988-1729
5305009881729

National Stock Number

Item Name

SCREW,MACHINE

Federal Supply Class

5305

Referenced on: http://www.tpub.com/content/airconditioning/TM-9-4120-401-24P/TM-9-4120-401-24P0082.htm
Referenced on: http://www.tpub.com/content/airconditioning/TM-9-4120-401-24P/TM-9-4120-401-24P0087.htm
Referenced on: http://www.tpub.com/content/airconditioning/TM-9-4120-401-24P/TM-9-4120-401-24P0103.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-303-24P/css/TM-5-3810-303-24P_438.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-303-24P/css/TM-5-3810-303-24P_470.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-303-24P/css/TM-5-3810-303-24P_606.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-402-24P/TM-9-4120-402-24P0078.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-402-24P/TM-9-4120-402-24P0083.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-402-24P/TM-9-4120-402-24P0099.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-407-24P/TM-9-4120-407-24P0093.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-407-24P/TM-9-4120-407-24P0100.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4120-407-24P/TM-9-4120-407-24P0119.htm
Referenced on: http://powersupplies.tpub.com//TM-11-6130-243-24P-2/TM-11-6130-243-24P-20016.htm
Referenced on: http://powersupplies.tpub.com//TM-11-6130-243-24P-2/TM-11-6130-243-24P-20018.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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05047

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AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763

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80204

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NSN (National Stock Number) 5305-00-988-1729, 5305009881729 NIIN (National Identification Number) 00-988-1729, 009881729

Part Numbers (Reference Numbers)

ASME-B18.6.3
B18.6.3
MS35206-288

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.250 INCHES
20
2A
RIGHT-HAND
1.750 INCHES MINIMUM
2.250 INCHES NOMINA