Product Details | FLAT WASHER

5310-01-188-4791 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: STD2117/27/18, STD21172718, 5310-01-188-4791, 01-188-4791, 5310011884791, 011884791

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 SEP 1984 01-188-4791

Demand History | NSN 5310-01-188-4791

Part Number Request Date QTY Origin
5310-01-188-4791 2013-03-88 450 DIBBS
5310-01-188-4791 2013-03-86 458 DIBBS
5310-01-188-4791 2013-01-24 50 DIBBS
5310-01-188-4791 2012-06-181 79 DIBBS
5310-01-188-4791 2011-11-313 34 DIBBS
5310-01-188-4791 2010-11-313 297 DIBBS
5310-01-188-4791 2010-11-313 45 DIBBS
5310-01-188-4791 2008-08-218 400 DIBBS
5310-01-188-4791 2008-07-190 395 DIBBS
5310-01-188-4791 2008-05-123 288 DIBBS

Cross Reference | NSN 5310-01-188-4791

Part Number Cage Code Manufacturer
STD2117/27/18 K0289 BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES
STD2117/27/18 K1987 BAE SYSTEMS PLC
STD2117/27/18 U9143 BAE SYSTEMS (OPERATIONS) LTD

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Restrictions/Controls & Freight Information | NSN 5310-01-188-4791

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 5310-01-188-4791

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
1
EA : Each