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NSN 5310-00-857-5566, 5310008575566
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 008575566
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 5310-00-857-5566

National Stock Number (NSN) 5310-00-857-5566, or NIIN 008575566, (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 are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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 unique to one weapons system.

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 5310008575566 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

BEARING SURFACE FINISH
(CSXL) 125.0 MICROINCHES
BEARING SURFACE TYPE
(CRTM) CHAMFERED OR WASHER FACED
COUNTERSINK ANGLE
(CRSQ) 88.0 DEGREES NOMINAL NUT
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION
(ABAJ) DRY FILM LUBRICANT
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.625 INCHES
NUT STYLE
(ACTA) HEXAGON
NUT HEIGHT
(ADEA) 0.732 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
TEMP RATING
(AZKQ) 450.0 FAHRENHEIT NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 3B
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 18
NUT HEIGHT
(ADEA) 0.732 NOMINAL MILS AND 0.766 NOMINAL CENTIMETERS
TEMP RATING
(AZKQ) 450.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers


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