Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-040-3730 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: H4984314, H49843-14, ST3M57214, ST3M572-14, ST3M57214M, ST3M572-14M, 5169300, 7701814, 77018-14, 77018-1414, 5310-01-040-3730, 01-040-3730, 5310010403730, 010403730, 770181414

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 07 MAY 1977 01-040-3730

Drawings & Photos | NSN 5310-01-040-3730


Demand History | NSN 5310-01-040-3730

Part Number Request Date QTY Origin
77018-1414 2020-01-08 335 DIBBS
BH572-14 2020-01-08 335 DIBBS
H49843-14 2020-01-08 335 DIBBS
5310-01-040-3730 2018-11-319 64 US
5310-01-040-3730 2018-11-313 82 DIBBS
5310-01-040-3730 2018-11-305 82 DIBBS
5310-01-040-3730 2018-07-208 20 United Kingdom
5310-01-040-3730 2018-04-101 363 DIBBS
5169300 2018-01-31 25 United Kingdom
5310-01-040-3730 2018-01-23 25 United Kingdom
5310-01-040-3730 2017-07-204 363 DIBBS
5310-01-040-3730 2015-07-201 40 United States
5310-01-040-3730 2015-04-111 1 US
5310-01-040-3730 2014-02-56 151 United States
5310-01-040-3730 2014-02-51 151 DIBBS
5310-01-040-3730 2013-03-86 155 DIBBS
5310-01-040-3730 2013-01-10 50 United Kingdom
5310-01-040-3730 2012-03-87 196 DIBBS
5310-01-040-3730 2012-01-23 229 DIBBS
5310-01-040-3730 2011-04-110 62 DIBBS
5310-01-040-3730 2011-04-94 250 DIBBS
5310-01-040-3730 2011-02-40 197 DIBBS
5310-01-040-3730 2010-08-224 88 DIBBS
5310-01-040-3730 2010-02-33 71 DIBBS

Cross Reference | NSN 5310-01-040-3730

Part Number Cage Code Manufacturer
5169300 53711 NAVAL SEA SYSTEMS COMMAND
77018-14 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
77018-1414 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BH572-14 27238 BRISTOL INDUSTRIES
H49843-14 15653 ALCOA GLOBAL FASTENERS, INC.
ST3M572-14 76301 BOEING COMPANY, THE DBA BOEING
ST3M572-14M 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-040-3730

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.875 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 1.393 INCHES MINIMUM
OVERALL HEIGHT 0.845 INCHES MAXIMUM
WASHER THICKNESS 0.145 INCHES MINIMUM
WIDTH ACROSS FLATS 1.058 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-040-3730

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 177940 SPRINGS:SPRINGS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 579 unknown
Originating Activity Code CU
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