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NSN 5310-00-488-8711, 5310004888711
NUT,SELF-LOCKING,INTERNAL WRENCH

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 004888711
Codification Country
United States
Item Name Code
INC 05284
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 5310-00-488-8711

National Stock Number (NSN) 5310-00-488-8711, or NIIN 004888711, (nut,self-locking,internal wrench) was assigned June 22, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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.

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) 05284. [A CYLINDRICAL-SHAPED NUT, THE END OPPOSITE THE BEARING SURFACE BEING DESIGNED WITH AN INTERNAL SOCKET OR SPLINES FOR USE WITH AN INSERTED WRENCH. 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 5310004888711 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

INTERNAL DRIVE STYLE
(ABQZ) DOUBLE HEXAGON
LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
NUT DIAMETER
(ACTD) 0.531 INCHES NOMINAL
NUT STYLE
(ACTA) INTERNAL WRENCHING
NUT HEIGHT
(ADEA) 0.656 INCHES NOMINAL
SPECIFICATION/STANDARD DATA
(ZZZK) 81205-NAS443 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS
(AATB) 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM OR ZINC OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 28
THREAD SERIES
(BZRR) UNF
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL OR ZINC OVERALL

Manufacturer Part Numbers


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