Product Details | RECESSED WASHER

5310-01-523-8723 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.

Part Alternates: BACW10BN3UC, 5310-01-523-8723, 01-523-8723, 5310015238723, 015238723

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 SEP 2004 01-523-8723

Drawings & Photos | NSN 5310-01-523-8723


Demand History | NSN 5310-01-523-8723

Part Number Request Date QTY Origin
5310-01-523-8723 2013-11-315 2 United States
BACW10BN3UC 2008-07-198 120 US

Cross Reference | NSN 5310-01-523-8723

Part Number Cage Code Manufacturer
BACW10BN3UC 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-01-523-8723

Characteristic Specifications
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35, TYPE II OR VIII FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 0.187 INCHES NOMINAL
OUTSIDE DIAMETER 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
RECESS DIAMETER 0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM
MATERIAL THICKNESS 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE 45.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
III END ITEM IDENTIFICATION BOEING AIRCRAFT 757

Restrictions/Controls & Freight Information | NSN 5310-01-523-8723

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information