NSN 5310-00-638-0230 155, 21191, 2478

Product Details | KEY WASHER


5310-00-638-0230 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: 155, 21191, 2478, 247-8, 5310-00-638-0230, 00-638-0230, 5310006380230, 006380230

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-0230

Drawings & Photos | NSN 5310-00-638-0230



Demand History | NSN 5310-00-638-0230


Part Number Request Date QTY Origin
21191 2020-01-03 1 TH

Cross Reference | NSN 5310-00-638-0230


Part Number Cage Code Manufacturer
155 76122 M. P. PUMPS, INC.
21191 76122 M. P. PUMPS, INC.
247-8 76122 M. P. PUMPS, INC.

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Technical Data | NSN 5310-00-638-0230


Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 156 KEY
HOLE DIAMETER 0.266 INCHES NOMINAL
OUTSIDE DIAMETER 0.562 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH 0.078 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.250 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.313 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 0.656 INCHES NOMINAL
MATERIAL THICKNESS 0.0625 INCHES NOMINAL
III HEAT TREATMENT HOT ROLLED

Restrictions/Controls & Freight Information | NSN 5310-00-638-0230


Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
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

Management | NSN 5310-00-638-0230


Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each

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