Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-685-6779 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: A291853, A29185-3, FAC1421624, FAC1421-624, ZEB1845064, ZEB1845-064, 33A7064, 33A7-064, 4033118, 403311-8 , 42FW624, 42FW-624, 6854931, 6856612, 5310-00-685-6779, 00-685-6779, 5310006856779, 006856779

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-685-6779

Drawings & Photos | NSN 5310-00-685-6779


Demand History | NSN 5310-00-685-6779

Part Number Request Date QTY Origin
42FW-624 2024-07-200 84 DIBBS
6856612 2024-07-200 84 DIBBS
A29185-3 2024-07-200 84 DIBBS
A63-173 2024-07-200 84 DIBBS
ZEB1845-064 2024-07-200 84 DIBBS
42FW-624 2024-04-115 191 DIBBS
6856612 2024-04-115 191 DIBBS
A29185-3 2024-04-115 191 DIBBS
A63-173 2024-04-115 191 DIBBS
ZEB1845-064 2024-04-115 191 DIBBS
42FW-624 2023-01-05 20 United States
42FW624 2022-05-139 5 United States
42FW-624 2021-11-322 870 DIBBS
6856612 2021-11-322 870 DIBBS
A29185-3 2021-11-322 870 DIBBS
A63-173 2021-11-322 870 DIBBS
ZEB1845-064 2021-11-322 870 DIBBS
42FW-624 2021-08-214 2309 DIBBS
6856612 2021-08-214 2309 DIBBS
A29185-3 2021-08-214 2309 DIBBS
A63-173 2021-08-214 2309 DIBBS
ZEB1845-064 2021-08-214 2309 DIBBS
42FW-624 2021-07-201 2309 DIBBS
6856612 2021-07-201 2309 DIBBS
A29185-3 2021-07-201 2309 DIBBS
A63-173 2021-07-201 2309 DIBBS
ZEB1845-064 2021-07-201 2309 DIBBS
ZEB1845064 2021-03-83 8 US
42FW624 2020-03-80 50 United States
42FW624 2020-03-80 100 United States
42FW624 2020-01-30 12 United States
5310-00-685-6779 2018-01-30 100 United States
5310-00-685-6779 2016-02-56 1 DIBBS-RFPs
5310-00-685-6779 2013-11-325 1 DIBBS-RFPs
42FW-624 2013-11-322 16 Belgium
5310-00-685-6779 2013-10-291 1 DIBBS-RFPs
5310-00-685-6779 2013-09-246 1 DIBBS-RFPs
42FW624 2012-04-121 50 IN
42FW624 2012-04-115 50 IN
42FW624 2011-09-252 50 India
42FW624 2010-12-356 50 US
5310-00-685-6779 2010-04-100 1195 DIBBS
5310-00-685-6779 2009-12-362 304 DIBBS
ZEB1845064 2009-06-160 100 US
ZEB1845064 2009-06-160 300 US
5310-00-685-6779 2009-01-28 8500 DIBBS
5310-00-685-6779 2009-01-13 4 us
5310-00-685-6779 2008-10-304 1926 DIBBS
5310-00-685-6779 2008-09-260 855 DIBBS
5310-00-685-6779 2008-05-127 1421 DIBBS
42FW624 2008-04-116 33 US
ZEB1845064 2006-10-284 0 MX
ZEB1845064 2006-10-284 8 MX

Cross Reference | NSN 5310-00-685-6779

Part Number Cage Code Manufacturer
33A7-064 04236 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN SPACE SYSTEMS
42FW-624 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
42FW-624 97153 GOODRICH CORPORATION DBA GOODRICH AEROSPACE
6854931 63005 ROLLS-ROYCE CORPORATION
6854931 73342 ALLISON TRANSMISSION, INC.
6856612 63005 ROLLS-ROYCE CORPORATION
A29185-3 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
FAC1421-624 23974 L-3 COMMUNICATIONS INTEGRATED SYSTEMS L.P.
ZEB1845-064 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-685-6779

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.687 INCHES MAXIMUM
OVERALL HEIGHT 0.455 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
WASHER THICKNESS 0.099 INCHES NOMINAL
WIDTH ACROSS FLATS 0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE ANY ACCEPTABLE NUT
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
III END ITEM IDENTIFICATION W/S:AIRCRAFT, PHANTOM F-4; HELICOPTER, MH-53E; HELICOPTER, HH-53H PVE LOW; HELICOPTER, SEAHAWK, H-60; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; HELICOPTER, CARRIER BASED ASW, SH-60F; FMS-A7 AIRCRAFT; HELICOPTER, SEARCH AND RESCUE, HH-60H

Restrictions/Controls & Freight Information | NSN 5310-00-685-6779

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:UPrecious metal type is unknown
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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5310-00-685-6779

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 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
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