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NSN 5305-00-206-6189, 5305002066189
SCREW,CAP,HEXAGON HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 002066189
Codification Country
United States
Item Name Code
INC 18257
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5305-00-206-6189

National Stock Number (NSN) 5305-00-206-6189, or NIIN 002066189, (screw,cap,hexagon head) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002066189 was cancelled on July 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305003662913. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 18257. [AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION INTO HOLES IN ASSEMBLED PARTS, FOR MATING WITH A PREFORMED INTERNAL THREAD AND FOR TIGHTENING OR RELEASING BY TORQUING THE HEAD. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF THE SAME NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. THE THREAD LENGTH BEING THE CONTROLLED DIMENSION, THE GRIP LENGTH IS NOT SPECIFIED. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. EXCLUDES:BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; AND SCREW,CAP,SOCKET HEAD.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305002066189 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

FASTENER LENGTH
(AASB) 1.250 INCHES NOMINAL
HOLE DIAMETER
(AAUB) 0.062 INCHES NOMINAL
THREAD SERIES DESIGNATOR
(THSD) UNC
HOLE QUANTITY
(ASXK) 1
HOLE TYPE
(BQDM) DRILLED
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
THREAD QUANTITY PER INCH
(CMLP) 13
THREAD CLASS
(AAJD) 3A
THREAD LENGTH
(AASA) 1.250 INCHES MINIMUM
MATERIAL
(MATT) STEEL COMP 4135 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD STYLE
(AASK) HEXAGON
HEAD HEIGHT
(AASU) 0.375 INCHES NOMINAL
WIDTH BETWEEN FLATS
(AATB) 0.750 INCHES NOMINAL
HOLE CONFIGURATION STYLE
(CRHC) HEXAGON FLATS

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