Product Details | FLAT WASHER

5310-01-294-0255 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: 122-2255891 PC 8, 1222255891PC8, 5310-01-294-0255, 01-294-0255, 5310012940255, 012940255

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 FEB 1989 01-294-0255

Drawings & Photos | NSN 5310-01-294-0255


Cross Reference | NSN 5310-01-294-0255

Part Number Cage Code Manufacturer
122-2255891 PC 8 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5310-01-294-0255

Characteristic Specifications
MATERIAL STEEL COMP 50B60H OR STEEL COMP 51B60H OR STEEL COMP 81B45H OR STEEL COMP 1038H OR STEEL COMP 1045H OR STEEL COMP 1330H OR STEEL COMP 1335H OR STEEL COMP 1340H OR STEEL COMP 1345H OR STEEL COMP 4027H OR STEEL COMP 4032H OR STEEL COMP 4037H OR STEEL COMP 4042H OR STEEL COMP 4047H OR STEEL COMP 4130H OR STEEL COMP 4135H OR STEEL COMP 4137H OR STEEL COMP 4140H OR STEEL COMP 4142H OR STEEL COMP 4145H OR STEEL COMP 4147H OR STEEL COMP 4150H OR STEEL COMP 4320H OR STEEL COMP 4340H OR STEEL COMP 4620H OR STEEL COMP 4621H OR STEEL COMP 4815H OR STEEL COMP 4820H OR STEEL COMP 5120H OR STEEL COMP 5130H OR STEEL COMP 5132H OR STEEL COMP 5135H OR STEEL COMP 5140H OR STEEL COMP 5145H OR STEEL COMP 5147H OR STEEL COMP 5160H OR STEEL COMP 6150H OR STEEL COMP 8617H OR STEEL COMP 8620H OR STEEL COMP 8622H OR STEEL COMP 8630H OR STEEL COMP 8640H OR STEEL COMP 8642H OR STEEL COMP 8645H OR STEEL COMP 8650H OR STEEL COMP 8655H OR STEEL COMP 8660H OR STEEL COMP 8720H OR STEEL COMP 8740H OR STEEL COMP 9310H OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A304 ASSN STD ALL MATERIAL RESPONSES OVERALL
HOLE DIAMETER 0.796 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.688 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.063 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-294-0255

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-01-294-0255

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each