Product Details | HEXAGON SELF-LOCKING NUT

5310-01-310-1609 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: BACN10WN20, H4988920MM, H49889-20MM, E20020M20, E20020-M20, 75078M2015, 75078-M2015, 5169353, 5310-01-310-1609, 01-310-1609, 5310013101609, 013101609

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 OCT 1989 01-310-1609

Drawings & Photos | NSN 5310-01-310-1609


Demand History | NSN 5310-01-310-1609

Part Number Request Date QTY Origin
75078M2015 2008-10-276 1 US

Cross Reference | NSN 5310-01-310-1609

Part Number Cage Code Manufacturer
5169353 53711 NAVAL SEA SYSTEMS COMMAND
75078-M2015 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
75078-M2015 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
BACN10WN20 81205 THE BOEING COMPANY DBA BOEING
E20020-M20 72962 HARVARD INDUSTRIES INC
H49889-20MM 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-310-1609

Characteristic Specifications
THREAD SERIES ISO M
NOMINAL THREAD SIZE 20.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 1.50
THREAD TOLERANCE CLASS 5H INTERNAL
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 68.0 ROCKWELL B NOMINAL
NUT STYLE A12 HEXAGON
NUT HEIGHT 22.4 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS 29.67 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-310-1609

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-01-310-1609

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative