Product Details | LOCK WASHER

5310-01-240-7220 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: 642A174 PIECE 2, 642A174PIECE2, 5310-01-240-7220, 01-240-7220, 5310012407220, 012407220

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 SEP 1986 01-240-7220

Demand History | NSN 5310-01-240-7220

Part Number Request Date QTY Origin
642A174 PIECE 2 2020-01-21 7 DIBBS
642A174 PIECE 2 2019-10-279 7 DIBBS

Cross Reference | NSN 5310-01-240-7220

Part Number Cage Code Manufacturer
642A174 PIECE 2 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT

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Technical Data | NSN 5310-01-240-7220

Characteristic Specifications
MATERIAL STEEL COMP 1017 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.680 INCHES NOMINAL
LENGTH ACROSS FLATS 2.120 INCHES NOMINAL
MATERIAL THICKNESS 0.062 INCHES NOMINAL
SPECIAL FEATURES DULL FINISH
MANUFACTURERS CODE 01289
DESIGN CONTROL REFERENCE 642A174 PIECE 2

Restrictions/Controls & Freight Information | NSN 5310-01-240-7220

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.
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 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 5310-01-240-7220

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