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NSN 5310-00-660-3390, 5310006603390
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 006603390
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 5310-00-660-3390

National Stock Number (NSN) 5310-00-660-3390, or NIIN 006603390, (nut,self-locking,hexagon) was assigned January 1, 1963 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. 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.

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) 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 5310006603390 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 QUANTITY PER INCH
(CMLP) 28
HARDNESS RATING
(CQFM) NOT RATED
BEARING SURFACE TYPE
(CRTM) ANY ACCEPTABLE
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
THREAD SERIES
(BZRR) UNF
THREAD DIRECTION
(AAJF) RIGHT-HAND
MATERIAL
(MATT) STEEL NUT
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES0.250 INCHES
NUT HEIGHT
(ADEA) 0.328 INCHES NOMINAL0.328 INCHES NOMINAL
LOCKING FEATURE
(AAUM) PREVAILING TORQUE WITH NONMETALLIC INSERTPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL
(MATT) PLASTIC POLYAMIDE LOCKING INSERT
MATERIAL
(MATT) STEEL NUTPLASTIC POLYAMIDE LOCKING INSERT
THREAD DIRECTION
(AAJF) RIGHT-HANDRIGHT-HAND
THREAD SERIES
(BZRR) UNFUNF
THREAD QUANTITY PER INCH
(CMLP) 2828
WIDTH ACROSS FLATS
(ASDB) 0.430 INCHES MINIMUM AND 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM0.439 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) CADMIUM NUT
TEMP RATING
(AZKQ) 250.0 DEG FAHRENHEIT NOMINAL250.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers


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