Product Details | FLAT WASHER

5310-00-741-0270 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: BB7913, 121576, 185382, 2A7118, 345362, 639115, 7410270, 855029, 5310-00-741-0270, 00-741-0270, 5310007410270, 007410270

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-741-0270

Drawings & Photos | NSN 5310-00-741-0270


Cross Reference | NSN 5310-00-741-0270

Part Number Cage Code Manufacturer
121576 08683 BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
185382 58275 SASCO INC CANADIAN DIV
2A7118 95201 NAPCO INTERNATIONAL LLC
345362 65282 WHITE MOTOR CORP
639115 12204 DAIMLER CHRYSLER
7410270 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
855029 19107 DART TRUCK CO
855029 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
855029 24617 GENERAL MOTORS CORP
855029 33323 KENWORTH TRUCK CO A DIV OF PACCAR INC
855029 45320 PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK
855029 56442 DIAMOND REO TRUCK CO
855029 57526 FORD MOTOR CO
855029 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
855029 63734 KAITLIN CORP
855029 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
855029 72260 CORBITT CO INC
855029 76040 MACK TRUCKS INC PARTS OPN
855029 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
BB7913 56442 DIAMOND REO TRUCK CO

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Technical Data | NSN 5310-00-741-0270

Characteristic Specifications
MATERIAL STEEL COMP 1008 OR STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT ZINC AND DICHROMATE OVERALL
HOLE DIAMETER 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 3 HEXAGON
WIDTH ACROSS FLATS 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-741-0270

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: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 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