Product Details | HUB CLAMP

3040-01-231-3949 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: 15224, 3040-01-231-3949, 01-231-3949, 3040012313949, 012313949

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 26 APR 1986 01-231-3949

Drawings & Photos | NSN 3040-01-231-3949


Cross Reference | NSN 3040-01-231-3949

Part Number Cage Code Manufacturer
15224 74445 H-K CONNECTICUT HOLDING COMPANY

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Technical Data | NSN 3040-01-231-3949

Characteristic Specifications
STYLE DESIGNATOR ROUND, SINGLE BOLT SECURED
THICKNESS 0.430 INCHES MINIMUM AND 0.446 INCHES MAXIMUM
MATERIAL STEEL
SPECIAL FEATURES CLAMP SCREWS ARE SOCKET HEAD CAP SCREWS EITHER ALLOY STEEL OR AUSTENITIC STAINLESS
SCREW THREAD SERIES DESIGNATOR UNC
OUTSIDE DIAMETER 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
BORE DIAMETER 0.6250 INCHES NOMINAL
SURFACE TREATMENT BLACK DYE
CLAMP SECURING HOLE STYLE THREADED
NOMINAL THREAD SIZE 0.625 INCHES

Restrictions/Controls & Freight Information | NSN 3040-01-231-3949

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 ZK United Kingdom
ZL
ZM
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 3040-01-231-3949

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
Purchasing QTY
UOM
1
EA : Each