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NSN 5310-00-017-0523, 5310000170523
WASHER,SHOULDERED AND RECESSED

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 000170523
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 5310-00-017-0523

National Stock Number (NSN) 5310-00-017-0523, or NIIN 000170523, (washer,shouldered and recessed) was assigned February 26, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

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 5310000170523 contains an unknown precious metal.

This NSN is associated to Schedule B 7616108000: cotters, cotter-pins, washers and similar articles, of aluminum. 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

III HEAT TREATMENT
(HEAT) AS FABRICATED
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HEAT TREATMENT
(HEAT) AS FABRICATED
HOLE DIAMETER
(AAUB) 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS
(ABPX) 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
RECESS ANGLE
(CSTM) 90.0 DEGREES NOMINAL
RECESS DIAMETER
(ABMD) 0.235 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
SHOULDER HEIGHT
(ABMG) 0.052 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) SHOULDERED AND RECESSED

Manufacturer Part Numbers


Related Inventory

K800430-4
5310000170523
Condition NS
WASHER
Readily Available


 
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