Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-818-5741 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BMN5026, H390808, H39080-8, ST3M6998, ST3M699-8, ZEB3372080, ZEB3372-080, 49FLW820, 5310-00-818-5741, 00-818-5741, 5310008185741, 008185741

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-818-5741

Drawings & Photos | NSN 5310-00-818-5741


Demand History | NSN 5310-00-818-5741

Part Number Request Date QTY Origin
5310-00-818-5741 2017-05-151 256 DIBBS
5310-00-818-5741 2017-04-114 132 DIBBS
5310-00-818-5741 2017-04-106 132 DIBBS
5310-00-818-5741 2016-03-82 58 DIBBS
5310-00-818-5741 2015-10-302 140 DIBBS
5310-00-818-5741 2015-05-138 199 DIBBS
5310-00-818-5741 2015-05-125 199 DIBBS
5310-00-818-5741 2013-11-325 1 DIBBS-RFPs
5310-00-818-5741 2013-10-291 1 DIBBS-RFPs
5310-00-818-5741 2013-09-246 1 DIBBS-RFPs
ZEB3372080 2006-12-338 5 South Korea
5310-00-818-5741 2006-08-235 1 US

Cross Reference | NSN 5310-00-818-5741

Part Number Cage Code Manufacturer
49FLW820 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BMN5026 85945 ROBBINS R G AND CO INC
H39080-8 15653 ALCOA GLOBAL FASTENERS, INC.
ST3M699-8 51792 COLUMBIA NUT & BOLT LLC
ST3M699-8 76301 BOEING COMPANY, THE DBA BOEING
ZEB3372-080 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-818-5741

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
OVERALL HEIGHT 0.565 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
WASHER THICKNESS 0.118 INCHES NOMINAL
WIDTH ACROSS FLATS 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
LOCKING FEATURE FREE-RUNNING ALL METAL DESIGN
TEMP RATING 800.0 DEG FAHRENHEIT NOMINAL
III PRECIOUS MATERIAL SILVER
MANUFACTURERS CODE 56878
DESIGN CONTROL REFERENCE 49FLW820

Restrictions/Controls & Freight Information | NSN 5310-00-818-5741

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:SItem contains silver
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 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 XX
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 5310-00-818-5741

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 ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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
M
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
M
EA : Each