Product Details | RECESSED WASHER

5310-00-209-2370 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: SRS24086169016, SRS240-8616901-6, 24086169016, 240-8616901-6, 5310-00-209-2370, 00-209-2370, 5310002092370, 002092370

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-209-2370

Cross Reference | NSN 5310-00-209-2370

Part Number Cage Code Manufacturer
240-8616901-6 0WLU1 GENERAL DYNAMICS CORP CONVAIR DIV
240-8616901-6 14170 HUGHES MISSILE SYSTEMS CO SAN DIEGO
240-8616901-6 63910 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I
240-8616901-6 7B709 TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC
SRS240-8616901-6 14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER

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Technical Data | NSN 5310-00-209-2370

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-354 T4 FED SPEC SINGLE MATERIAL RESPONSE
HARDNESS RATING NOT RATED
HOLE DIAMETER 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
OUTSIDE DIAMETER 0.500 INCHES NOMINAL
RECESS DIAMETER 0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
MATERIAL THICKNESS 0.140 INCHES NOMINAL
RECESS ANGLE 100.0 DEGREES NOMINAL
MANUFACTURERS CODE 63910
DESIGN CONTROL REFERENCE 240-8616901-6

Restrictions/Controls & Freight Information | NSN 5310-00-209-2370

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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable