Product Details | HUB CLAMP

3040-01-398-3440 An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.

Part Alternates: 1859557, 3040-01-398-3440, 01-398-3440, 3040013983440, 013983440

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 31 OCT 1994 01-398-3440

Drawings & Photos | NSN 3040-01-398-3440


Cross Reference | NSN 3040-01-398-3440

Part Number Cage Code Manufacturer
1859557 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS

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Technical Data | NSN 3040-01-398-3440

Characteristic Specifications
MATERIAL BRASS, QQ-B-613, ALLOY 353
SURFACE TREATMENT BLACK OXIDE
STYLE DESIGNATOR B7 RECTANGULAR, SINGLE BOLT SECURED
THICKNESS 0.3750 INCHES NOMINAL
OVERALL LENGTH 2.1700 INCHES NOMINAL
OVERALL WIDTH 2.2500 INCHES NOMINAL
BORE DIAMETER 1.0000 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
DISTANCE FROM BORE CENTERLINE TO END 1.0200 INCHES NOMINAL
CLAMP SECURING HOLE STYLE 1 UNTHREADED
PLAIN HOLE DIAMETER 0.1930 INCHES NOMINAL
SPECIAL FEATURES 4X

Restrictions/Controls & Freight Information | NSN 3040-01-398-3440

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 143050 CLAMPS/GRIPS ANCHOR CASING PIPE
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3040-01-398-3440

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