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NSN 5310-00-238-3133, 5310002383133
WASHER,SHOULDERED AND RECESSED

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 002383133
Codification Country
United States
Item Name Code
INC 15935
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 5310-00-238-3133

National Stock Number (NSN) 5310-00-238-3133, or NIIN 002383133, (washer,shouldered and recessed) was assigned October 28, 1970 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to 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) 15935. [A WASHER, ROUND IN SHAPE, HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. EITHER OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILAR SHAPED RECESS. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING, SLEEVE; OR SPACER, SLEEVE. EXCLUDES:INSULATOR, WASHER AND THRUST TYPE WASHERS.]. 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 5310002383133 does not contain precious metals.

This information was last updated on .


Technical Characteristics

SURFACE FINISH
(CSYM) 100.0 MICROINCHES BOTTOM
SURFACE FINISH
(CSYM) 100.0 MICROINCHES COUNTERBORE WALL
SURFACE FINISH
(CSYM) 100.0 MICROINCHES OUTER
STYLE DESIGNATOR
(STYL) SHOULDERED AND RECESSED
SHOULDER HEIGHT
(ABMG) 0.057 INCHES NOMINAL
MATERIAL
(MATT) COPPER ALLOY 482 OVERALL
HOLE DIAMETER
(AAUB) 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
SHOULDER DIAMETER
(AAVH) 0.437 INCHES NOMINAL
RECESS DIAMETER
(ABMD) 0.437 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) HOLE OPPOSITE SHOULDER CHAMFERED 0.062 IN. BY 45 DEG
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH
(CSYM) 40.0 MICROINCHES TOP
OUTSIDE DIAMETER
(ABKV) 0.750 INCHES NOMINAL
SURFACE FINISH
(CSYM) 100.0 MICROINCHES SHOULDER FACE
MATERIAL THICKNESS
(ABPX) 0.063 INCHES NOMINAL
SURFACE FINISH
(CSYM) 100.0 MICROINCHES INNER
TEST DATA DOCUMENT
(TEST) 98230-0N009808 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)

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