Product Details | FLAT WASHER

5310-01-203-5188 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: PL660509000422, PL660509000-4-22, RA59762, 5310-01-203-5188, 01-203-5188, 5310012035188, 012035188

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 MAR 1985 01-203-5188

Demand History | NSN 5310-01-203-5188

Part Number Request Date QTY Origin
PL660509000-4-22 2024-10-298 106 DIBBS
RA59762 2024-10-298 106 DIBBS
PL660509000-4-22 2023-11-306 5 DIBBS
RA59762 2023-11-306 5 DIBBS
PL660509000-4-22 2023-10-297 5 DIBBS
RA59762 2023-10-297 5 DIBBS
PL660509000-4-22 2021-11-319 8 DIBBS
RA59762 2021-11-319 8 DIBBS
5310-01-203-5188 2021-07-204 5 United States
PL660509000-4-22 2021-05-125 8 DIBBS
RA59762 2021-05-125 8 DIBBS
PL660509000-4-22 2021-03-70 5 DIBBS
RA59762 2021-03-70 5 DIBBS
RA59762 2020-04-120 12 DIBBS

Cross Reference | NSN 5310-01-203-5188

Part Number Cage Code Manufacturer
PL660509000-4-22 K0654 MESSIER-DOWTY LTD DBA OA
RA59762 93366 GE AVIATION SYSTEMS LLC DBA DOWTY PROPELLERS

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Restrictions/Controls & Freight Information | NSN 5310-01-203-5188

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
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 5310-01-203-5188

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 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