Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-218-3184 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: KFN6185, KFN618-5, 5310-01-218-3184, 01-218-3184, 5310012183184, 012183184

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 OCT 1985 01-218-3184

Demand History | NSN 5310-01-218-3184

Part Number Request Date QTY Origin
5310-01-218-3184 2020-05-134 40 US
5310-01-218-3184 2017-09-251 36354 DIBBS
5310-01-218-3184 2017-08-243 36354 DIBBS
KFN6185 2016-04-95 25 United States
KFN6185 2011-09-266 1000 United States
5310-01-218-3184 2010-02-50 99016 DIBBS
5310-01-218-3184 2010-01-28 160 US
KFN6185 2008-10-296 91 India
5310-01-218-3184 2008-07-213 6964 DIBBS
5310-01-218-3184 2008-07-211 55965 DIBBS
5310-01-218-3184 2008-06-168 6964 DIBBS
5310-01-218-3184 2008-04-99 15207 DIBBS
5310-01-218-3184 2008-02-35 36279 DIBBS

Cross Reference | NSN 5310-01-218-3184

Part Number Cage Code Manufacturer
KFN618-5 15653 ALCOA GLOBAL FASTENERS, INC.
KFN618-5 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
KFN618-5 27238 BRISTOL INDUSTRIES
KFN618-5 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
KFN618-5 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5310-01-218-3184

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
OVERALL HEIGHT 0.270 INCHES MAXIMUM
NUT COUNTERBORE DEPTH 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM FIRST END
LUBRICATION SOLUBLE LUBRICANT
SURFACE TREATMENT ANODIZE OVERALL
THREAD SERIES UNJC
SPECIAL FEATURES COLOR RED
TEMP RATING NOT RATED
WIDTH ACROSS FLATS 0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
THREAD QUANTITY PER INCH 32
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
WASHER OUTSIDE DIAMETER 0.288 INCHES MINIMUM AND 0.292 INCHES MAXIMUM
HARDNESS RATING NOT RATED
COUNTERBORE DIAMETER 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM FIRST END
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL THREAD SIZE 0.164 INCHES
THREAD CLASS 3B

Restrictions/Controls & Freight Information | NSN 5310-01-218-3184

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 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KH Defense Industrial Supply Center
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 5310-01-218-3184

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationE The current standard price is an estimated price.
  • Estimated Price challenges are allowed, but follow procedures in para 60.b. (3) of section L of this manual.
  • This code will be changed to a P code upon notification of a contract price or this code will be changed to an updated code upon determination of a valid price.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
Q
EA : Each
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
Q
EA : Each