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NSN 5310-00-606-8257, 5310006068257
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 006068257
Codification Country
United States
Item Name Code
INC 05277
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 5310-00-606-8257

National Stock Number (NSN) 5310-00-606-8257, or NIIN 006068257, (nut,self-locking,hexagon) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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) 05277. [A NUT HAVING A FLAT BOTTOM AND 6 SIDES. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES:NUT (1), SELF-LOCKING, CAP.]. 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 5310006068257 contains an unknown precious metal.

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

THREAD SERIES
(BZRR) UNC
BEARING SURFACE TYPE
(CRTM) ANY ACCEPTABLE
THREAD DIRECTION
(AAJF) RIGHT-HAND
HARDNESS RATING
(CQFM) NOT RATED
THREAD QUANTITY PER INCH
(CMLP) 20
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
THREAD CLASS
(AAJD) 2B
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES0.250 INCHES
NUT HEIGHT
(ADEA) 0.281 INCHES NOMINAL0.281 INCHES NOMINAL
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN
MATERIAL
(MATT) STEEL OVERALL
THREAD CLASS
(AAJD) 2B2B
THREAD DIRECTION
(AAJF) RIGHT-HANDRIGHT-HAND
THREAD SERIES
(BZRR) UNCUNC
THREAD QUANTITY PER INCH
(CMLP) 2020
WIDTH ACROSS FLATS
(ASDB) 0.438 INCHES NOMINAL0.438 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
TEMP RATING
(AZKQ) 750.0 DEG FAHRENHEIT NOMINAL750.0 DEG FAHRENHEIT NOMINAL

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