Product Details | RECESSED WASHER

5310-00-472-7258 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: 10919151, 5310-00-472-7258, 00-472-7258, 5310004727258, 004727258

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-472-7258

Drawings & Photos | NSN 5310-00-472-7258


Cross Reference | NSN 5310-00-472-7258

Part Number Cage Code Manufacturer
10919151 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5310-00-472-7258

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-5687A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 0.031 INCHES NOMINAL
OUTSIDE DIAMETER 0.188 INCHES NOMINAL
RECESS DIAMETER 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
MATERIAL THICKNESS 0.062 INCHES NOMINAL
RECESS ANGLE 45.0 DEGREES NOMINAL
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 10919151

Restrictions/Controls & Freight Information | NSN 5310-00-472-7258

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.
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