Product Details | FLAT WASHER

5310-00-021-8322 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: AN9604, AN960-4, MILW1085TYPEA, 218322, 46833, 5310-00-021-8322, 00-021-8322, 5310000218322, 000218322

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-021-8322

Drawings & Photos | NSN 5310-00-021-8322


Demand History | NSN 5310-00-021-8322

Part Number Request Date QTY Origin
AN9604 2024-08-222 12 Japan
AN9604 2023-06-152 200 Norway
AN9604 2022-12-338 5 Singapore
AN9604 2019-09-263 50 United States
AN9604 2017-02-33 2 MX
AN9604 2015-02-36 520 US
AN9604 2014-06-153 4 us
AN960-4 2012-11-310 50
5310-00-021-8322 2012-05-143 32 MANUAL
5310000218322 2011-12-343 1 US
5310000218322 2011-12-343 1 US
5310-00-021-8322 2009-02-33 18000 US
MILW1085TYPEA 2008-12-358 500 US
AN9604 2006-06-171 1 Turkey

Cross Reference | NSN 5310-00-021-8322

Part Number Cage Code Manufacturer
218322 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
218322 24617 GENERAL MOTORS CORP
46833 78945 PROVERBS 31 INVESTMENTS LLC DIV GATEWAY STRATEGIC SOURCING
AN960-4 95764 AIR ASSOCIATES INC
MILW1085TYPEA 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-00-021-8322

Characteristic Specifications
MATERIAL STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633,COMP FS1010-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
HOLE DIAMETER 0.125 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.312 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.032 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA A TYPE
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY SURFACE FINISH AND HOLE DIA
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILW1085TYPEA
MANUFACTURERS CODE 21450
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 218322

Restrictions/Controls & Freight Information | NSN 5310-00-021-8322

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 S 60
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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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