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NSN 5310-01-568-6872, 5310015686872
NUT,SELF-LOCKING,EXTENDED WASHER

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 015686872
Codification Country
United States
Item Name Code
INC 29730
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 5310-01-568-6872

National Stock Number (NSN) 5310-01-568-6872, or NIIN 015686872, (nut,self-locking,extended washer) was assigned November 5, 2008 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 29730. [A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310015686872 does not contain precious metals.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

HARDNESS RATING
(CQFM) 49.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
NUT STYLE
(ACTA) HEXAGON
OVERALL HEIGHT
(ABKW) 0.204 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION
(ABAJ) SOLUBLE LUBRICANT
MATERIAL
(MATT) STEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NUT, SLEF-LOCKING, 450*F, REDUCEDHEXAGON, REDUCED HEIGHT, RING BASE, NON-CORROSION RESISTANT STEEL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 28
WASHER OUTSIDE DIAMETER
(AAVX) 0.420 INCHES MAXIMUM
WASHER THICKNESS
(ADEM) 0.019 INCHES MINIMUM
WIDTH ACROSS FLATS
(ASDB) 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT NOMINAL

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