Product Details | BODY HUB

3040-01-557-3050 A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.20411900057Specialized Test and Handling Equipment, Nuclear Ordnance3020000030400042Miscellaneous Power Transmission Equipment

Part Alternates: 5521888, 3040-01-557-3050, 01-557-3050, 3040015573050, 015573050

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 18 OCT 2007 01-557-3050

Drawings & Photos | NSN 3040-01-557-3050


Cross Reference | NSN 3040-01-557-3050

Part Number Cage Code Manufacturer
5521888 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 3040-01-557-3050

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION AISI 4340 ASSN STD ALL MATERIAL RESPONSES
SURFACE TREATMENT PHOSPHATE
STYLE DESIGNATOR A2 DOUBLE HUB W/SECURING HOLE(S
HUB INSIDE DIAMETER 0.570 INCHES NOMINAL
FIRST END HUB OUTSIDE DIAMETER 1.500 INCHES NOMINAL
SECOND END HUB OUTSIDE DIAMETER 1.100 INCHES NOMINAL
DISTANCE FROM FIRST END HUB TO SHOULDER 0.440 INCHES NOMINAL
DISTANCE FROM SECOND END HUB TO SHOULDER 1.320 INCHES NOMINAL
SHOULDER OUTSIDE DIAMETER 1.500 INCHES NOMINAL
SHOULDER WIDTH 2.620 INCHES NOMINAL
III END ITEM IDENTIFICATION MK75MOD0X1, MOUNT, GUN, 76MM 62CAL IMA TOOL SUPPORT

Restrictions/Controls & Freight Information | NSN 3040-01-557-3050

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 018870 AUTO HUBS I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 585 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3040-01-557-3050

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each