Product Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-01-588-5069 A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.

Part Alternates: 91839A225, 5310-01-588-5069, 01-588-5069, 5310015885069, 015885069

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 SEP 2010 01-588-5069

Demand History | NSN 5310-01-588-5069

Part Number Request Date QTY Origin
91839A225 2020-11-308 2 DIBBS
91839A225 2019-03-83 2 DIBBS

Cross Reference | NSN 5310-01-588-5069

Part Number Cage Code Manufacturer
91839A225 2V507 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5310-01-588-5069

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD SIZE 0.138 INCHES
NUT STYLE SLOTTED, HEXAGON
THREAD SERIES UNC
BEARING SURFACE TYPE FLAT
THREAD CLASS 2B
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH 32
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
MATERIAL STEEL CORROSION RESISTING OVERALL
NUT HEIGHT 0.188 INCHES NOMINAL
SPECIAL FEATURES NUT IS MADE FROM A SINGLE PIECE OF METAL. IT IS KNOWN AS A FLEXLOC NUT. IT HAS A SLOTTED TOP THAT EXPANDS WHEN THE NUT IS TIGHTENED.

Restrictions/Controls & Freight Information | NSN 5310-01-588-5069

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5310-01-588-5069

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative