Product Details | FLAT WASHER

5310-01-128-4120 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: 10109482 , 9853M81P28, 5310-01-128-4120, 01-128-4120, 5310011284120, 011284120

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 MAR 1982 01-128-4120

Drawings & Photos | NSN 5310-01-128-4120


Demand History | NSN 5310-01-128-4120

Part Number Request Date QTY Origin
9853M81P28 2023-06-170 511 DIBBS
9853M81P28 2023-03-75 2101 DIBBS
9853M81P28 2023-01-05 1577 DIBBS
9853M81P28 2023-01-05 511 DIBBS
9853M81P28 2022-12-353 511 DIBBS
9853M81P28 2022-09-264 1577 DIBBS
9853M81P28 2021-09-258 4736 DIBBS
5310-01-128-4120 2014-04-111 11 DIBBS
5310-01-128-4120 2014-04-100 11 DIBBS
5310-01-128-4120 2013-10-275 2558 DIBBS
5310-01-128-4120 2013-08-225 1 DIBBS-RFPs
5310-01-128-4120 2013-07-207 1 DIBBS-RFPs
5310-01-128-4120 2012-08-234 1880 DIBBS

Cross Reference | NSN 5310-01-128-4120

Part Number Cage Code Manufacturer
9853M81P28 02653 BERKSHIRE MANUFACTURED PRODUCTS, INC.
9853M81P28 07482 GENERAL ELECTRIC COMPANY DBA GE
9853M81P28 1P230 PHOENIX SPECIALTY MFG. CO., INC. DBA SPECIALTY WASHER CO. OF SOUTH
9853M81P28 2T918 ALCO MACHINE CO INC
9853M81P28 32543 WHITCRAFT LLC DBA WHITCRAFT

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Technical Data | NSN 5310-01-128-4120

Characteristic Specifications
MATERIAL STEEL OVERALL
HOLE DIAMETER 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-128-4120

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.
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 5310-01-128-4120

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each