Product Details | FLAT WASHER

5310-01-281-1824 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: 10504374, 8T4895, 5310-01-281-1824, 01-281-1824, 5310012811824, 012811824

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 JUN 1988 01-281-1824

Drawings & Photos | NSN 5310-01-281-1824


Demand History | NSN 5310-01-281-1824

Part Number Request Date QTY Origin
10504374 2023-06-08 189 DIBBS
10504374 2023-04-06 189 DIBBS
10504374 2022-11-13 106 DIBBS
5310-01-281-1824 2017-08-03 80 DIBBS
5310-01-281-1824 2017-06-04 10 DIBBS
5310-01-281-1824 2016-01-21 10 DIBBS

Cross Reference | NSN 5310-01-281-1824

Part Number Cage Code Manufacturer
10504374 56161 GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
8T4895 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 5310-01-281-1824

Characteristic Specifications
MATERIAL STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL UNS K02600 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE 1016 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1017 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1018 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1019 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1020 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1021 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1022 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 9TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 10TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 11TH MATERIAL RESPONSE OR ASTM A36 ASSN STD 12TH MATERIAL RESPONSE OVERALL
HOLE DIAMETER 13.0 MILLIMETERS NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 50.8 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 6.0 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-281-1824

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 5310-01-281-1824

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each