Product Details | RECESSED WASHER

5310-00-209-2871 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: 15931007P1, 1593-1007P1, 5310-00-209-2871, 00-209-2871, 5310002092871, 002092871

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-209-2871

Cross Reference | NSN 5310-00-209-2871

Part Number Cage Code Manufacturer
1593-1007P1 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
1593-1007P1 49956 RAYTHEON COMPANY DBA RAYTHEON
1593-1007P1 94144 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5310-00-209-2871

Characteristic Specifications
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
HARDNESS RATING NOT RATED
HOLE DIAMETER 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
OUTSIDE DIAMETER 0.750 INCHES NOMINAL
RECESS DIAMETER 0.625 INCHES NOMINAL
MATERIAL THICKNESS 0.125 INCHES NOMINAL
RECESS ANGLE 90.0 DEGREES NOMINAL
MANUFACTURERS CODE 94144
DESIGN CONTROL REFERENCE 1593-1007P1

Restrictions/Controls & Freight Information | NSN 5310-00-209-2871

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