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NSN 5310-00-143-6410, 5310001436410
WASHER,RECESSED

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 001436410
Codification Country
United States
Item Name Code
INC 15933
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 5310-00-143-6410

National Stock Number (NSN) 5310-00-143-6410, or NIIN 001436410, (washer,recessed) was assigned January 24, 1969 in the Federal Logistics Information System (FLIS). NIIN 001436410 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 assigned to Item Name Code (INC) 15933. [A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES:WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.]. 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 5310001436410 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BOTTOM RECESS ANGLE
(CRKG) 90.0 DEGREES NOMINAL
MATERIAL
(MATT) STEEL COMP 304 OR
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS5513 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AMS5639 ASSN STD 2ND MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR
(STYL) RECESSED BOTH SIDES
STYLE DESIGNATO
(MDCL) AM
MATERIAL THICKNESS
(ABPX) 0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
TOP RECESS ANGLE
(CRSD) 90.0 DEGREES NOMINAL
HARDNESS RATING
(MDCL) AMS5513 ASSN STD 1ST MATERIAL RESPONSE AND
MATERIAL
(MATT) STEEL COMP 304 OVERALL OR STEEL OVERALL
HOLE DIAMETER
(AAUB) 0.386 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.695 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
HEAT TREATMENT
(HEAT) AS FABRICATED
BOTTOM RECESS DIAMETER
(CSML) 0.406 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
III HEAT TREATMENT
(HEAT) AS FABRICATED
MATERIAL DOCUMENT AND CLASSIFICATION
(MATT) STEEL OVERALL
HARDNESS RATING
(CQFM) 105.0 ROCKWELL B MAXIMUM
TOP RECESS DIAMETER
(CQJW) 0.406 INCHES MINIMUM AND 0.430 INCHES MAXIMUM

Manufacturer Part Numbers


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