Product Details | CONCAVE WASHER

5310-00-765-6258 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Part Alternates: 2040017941, 204-001-794-1, 5310-00-765-6258, 00-765-6258, 5310007656258, 007656258

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-765-6258

Drawings & Photos | NSN 5310-00-765-6258


Demand History | NSN 5310-00-765-6258

Part Number Request Date QTY Origin
5310-00-765-6258 2009-02-36 5 US

Cross Reference | NSN 5310-00-765-6258

Part Number Cage Code Manufacturer
204-001-794-1 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 5310-00-765-6258

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 6 CONCAVE
HOLE DIAMETER 0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
RADIUS 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
OUTSIDE DIAMETER 0.625 INCHES NOMINAL
RECESS DIAMETER 0.316 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL THICKNESS 0.188 INCHES NOMINAL
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 204-001-794-1

Restrictions/Controls & Freight Information | NSN 5310-00-765-6258

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 5310-00-765-6258

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each