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NSN 5306-00-298-7644, 5306002987644
BOLT,SQUARE NECK

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 002987644
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 5306-00-298-7644

National Stock Number (NSN) 5306-00-298-7644, or NIIN 002987644, (bolt,square neck) was assigned January 1, 1960 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 5306002987644 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

THREAD LENGTH
(AASA) 0.500 INCHES MINIMUM
NECK WIDTH
(CWXQ) 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) W/SQ NUT
HEAD HEIGHT
(AASU) 0.125 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL OR ZINC OVERALL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) C2 TYPE
THREAD DIRECTION
(AAJF) RIGHT-HAND
SURFACE TREATMENT
(SFTT) CADMIUM OR ZINC OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNC
HEAD DIAMETER
(AASL) 0.563 INCHES NOMINAL
NECK LENGTH
(AGQB) 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
THREAD CLASS
(AAJD) 2A
FASTENER LENGTH
(AASB) 1.000 INCHES NOMINAL
HEAD STYLE
(AASK) BUTTON
THREAD QUANTITY PER INCH
(CMLP) 20

Manufacturer Part Numbers

5306002987644

002987644

002987644


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