Product Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-175-2811 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part Alternates: H494036, H49403-6, SMTE99256, SMTE9925-6, 73783CM624, 9131M74P04, 9131M74P24, 5310-01-175-2811, 01-175-2811, 5310011752811, 011752811

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 29 MAR 1984 01-175-2811

Drawings & Photos | NSN 5310-01-175-2811


Demand History | NSN 5310-01-175-2811

Part Number Request Date QTY Origin
73783CM624 2025-09-254 5921 DIBBS
9131M74P24 2025-09-254 5921 DIBBS
5310-01-175-2811 2025-08-222 80 US
73783CM624 2025-08-219 5664 DIBBS
9131M74P24 2025-08-219 5664 DIBBS
73783CM624 2025-06-167 1171 DIBBS
H49403-6 2025-06-167 1171 DIBBS
73783CM624 2025-05-138 2422 DIBBS
H49403-6 2025-05-138 2422 DIBBS
73783CM624 2025-02-49 3424 DIBBS
H49403-6 2025-02-49 3424 DIBBS
73783CM624 2024-08-231 246 DIBBS
H49403-6 2024-08-231 246 DIBBS
73783CM624 2024-04-106 694 DIBBS
H49403-6 2024-04-106 694 DIBBS
73783CM624 2023-09-261 3362 DIBBS
H49403-6 2023-09-261 3362 DIBBS
73783CM624 2023-05-141 1162 DIBBS
H49403-6 2023-05-141 1162 DIBBS
5310-01-175-2811 2020-07-188 2 SA
5310-01-175-2811 2020-07-188 2 SA
5310-01-175-2811 2020-07-188 2 SA
73783CM624 2019-03-71 3639 DIBBS
H49403-6 2019-03-71 3639 DIBBS
73783CM624 2019-03-62 3639 DIBBS
H49403-6 2019-03-62 3639 DIBBS
5310-01-175-2811 2018-12-336 3639 DIBBS
5310-01-175-2811 2018-05-133 3130 DIBBS
H494036 2017-05-143 2355 us
5310-01-175-2811 2017-05-137 2355 DIBBS
5310-01-175-2811 2016-03-68 4677 DIBBS
5310-01-175-2811 2013-07-212 1 US
5310-01-175-2811 2010-06-158 337 DIBBS
5310-01-175-2811 2009-02-48 5199 DIBBS
5310-01-175-2811 2008-11-317 2986 DIBBS
5310-01-175-2811 2008-10-291 3375 DIBBS
5310-01-175-2811 2008-05-133 1409 DIBBS

Cross Reference | NSN 5310-01-175-2811

Part Number Cage Code Manufacturer
73783CM624 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
73783CM624 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
9131M74P04 07482 GENERAL ELECTRIC COMPANY DBA GE
9131M74P24 07482 GENERAL ELECTRIC COMPANY DBA GE
H49403-6 15653 ALCOA GLOBAL FASTENERS, INC.
SMTE9925-6 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
SMTE9925-6 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-01-175-2811

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 CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A299 CASTELLATED HEXAGON
WASHER OUTSIDE DIAMETER 0.579 INCHES NOMINAL
OVERALL HEIGHT 0.190 INCHES NOMINAL
WASHER THICKNESS 0.025 INCHES NOMINAL
WIDTH ACROSS FLATS 0.435 INCHES NOMINAL
TEMP RATING NOT RATED
MANUFACTURERS CODE 07482
MFR SOURCE CONTROLLING REFERENCE 9131M74P04

Restrictions/Controls & Freight Information | NSN 5310-01-175-2811

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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-175-2811

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.
Materiel Management Aggregation CodeJFSX:F-101 ENGINE
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.
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
A
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
A
EA : Each