Product Details | RECESSED WASHER

5310-00-209-1608 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: 8550081, 5310-00-209-1608, 00-209-1608, 5310002091608, 002091608

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-209-1608

Drawings & Photos | NSN 5310-00-209-1608


Cross Reference | NSN 5310-00-209-1608

Part Number Cage Code Manufacturer
8550081 24617 GENERAL MOTORS CORP
8550081 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
8550081 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 5310-00-209-1608

Characteristic Specifications
MATERIAL STEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 0.125 INCHES NOMINAL
OUTSIDE DIAMETER 0.265 INCHES NOMINAL
OVERALL HEIGHT 0.031 INCHES NOMINAL
RECESS DEPTH 0.021 INCHES NOMINAL
MATERIAL THICKNESS 0.010 INCHES NOMINAL
MANUFACTURERS CODE 70040
DESIGN CONTROL REFERENCE 8550081

Restrictions/Controls & Freight Information | NSN 5310-00-209-1608

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information