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NSN 5306-00-263-6683, 5306002636683
BOLT,SQUARE NECK

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 002636683
Codification Country
United States
Item Name Code
INC 15939
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 5306-00-263-6683

National Stock Number (NSN) 5306-00-263-6683, or NIIN 002636683, (bolt,square neck) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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.

This NSN is assigned to Item Name Code (INC) 15939. [A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, WITH A SQUARE NECK DIRECTLY BENEATH THE 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 5306002636683 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

HEAD STYLE
(AASK) BUTTON
THREAD CLASS
(AAJD) 2A
HEAD HEIGHT
(AASU) 0.156 INCHES NOMINAL
NECK WIDTH
(CWXQ) 0.300 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH
(CQBC) 48000 POUNDS PER SQUARE INCH
THREAD DIRECTION
(AAJF) RIGHT-HAND
NOMINAL THREAD DIAMETER
(AHYM) 0.312 INCHES
FEATURES PROVIDED
(CBBL) SQUARE NUT
THREAD SERIES DESIGNATOR
(THSD) UNC
FASTENER LENGTH
(AASB) 4.500 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) C2 TYPE
HEAD DIAMETER
(AASL) 0.688 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 18
MATERIAL
(MATT) STEEL OVERALL
THREAD LENGTH
(AASA) 1.000 INCHES MINIMUM
NECK LENGTH
(AGQB) 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FF-B-571 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

Manufacturer Part Numbers

5306002636683

002636683

002636683


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