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NSN 5310-00-199-6490, 5310001996490
NUT,PLAIN,CASTELLATED,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 001996490
Codification Country
United States
Item Name Code
INC 01854
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 5310-00-199-6490

National Stock Number (NSN) 5310-00-199-6490, or NIIN 001996490, (nut,plain,castellated,hexagon) 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 01854. [A NUT HAVING 6 FLAT SIDES, FLAT ON THE BOTTOM AND HAVING A SLOTTED CYLINDRICAL OR DOME SHAPED UPPER PORTION. IT IS DESIGNED TO PROVIDE POSITIVE LOCKING WHEN USED WITH A SOLID OR SPLIT (COTTER) PIN. EXCLUDES:NUT (1), PLAIN, SLOTTED, HEXAGON.]. 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 5310001996490 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
DEPARTURE FROM CITED DESIGNATOR
(ZZZX) AS MODIFIED BY MATERIAL AND THD REQUIREMENTS
NUT STYLE
(ACTA) CASTELLATED, HEXAGON
WIDTH ACROSS FLATS
(ASDB) 0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 13
HARDNESS RATING
(CQFM) NOT RATED
NOMINAL THREAD SIZE
(CQJX) 0.500 INCHES
THREAD DIRECTION
(AAJF) RIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
TEMP RATING
(AZKQ) NOT RATED
THREAD CLASS
(AAJD) 2B
BEARING SURFACE TYPE
(CRTM) CHAMFERED OR WASHER FACED
THREAD SERIES
(BZRR) UNC
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 5 TYPE AND 1 STYLE
MATERIAL
(MATT) STEEL COMP 410 OR STEEL COMP 416 OVERALL
MATERIAL
(MATT) STEEL COMP 410 OVERALL OR STEEL COMP 416 OVERALL
NUT HEIGHT
(ADEA) 0.562 INCHES NOMINAL

Manufacturer Part Numbers

5310001996490

001996490

001996490


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