Product Details | GROOVE PULLEY

3020-00-792-5139 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.

Part Alternates: 119903, 1-19903, 3020-00-792-5139, 00-792-5139, 3020007925139, 007925139

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-792-5139

Demand History | NSN 3020-00-792-5139

Part Number Request Date QTY Origin
119903 2016-02-45 5 US

Cross Reference | NSN 3020-00-792-5139

Part Number Cage Code Manufacturer
1-19903 11976 CHICAGO PNEUMATIC TOOL CO
1-19903 88687 CHICAGO PNEUMATIC TOOL CO
1-19903 89629 CHICAGO PNEUMATIC TOOL CO

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Technical Data | NSN 3020-00-792-5139

Characteristic Specifications
COUNTERBORE DEPTH 2.188 INCHES NOMINAL
GROOVE QUANTITY 1
V GROOVE ANGLE IN DEG 34.0
GROOVE WIDTH 0.625 INCHES NOMINAL
BORE DIAMETER 2.125 INCHES NOMINAL
GROOVE SHAPE V
BEARINGS NOT INCLUDED
DESIGN FORM PLAIN
COUNTERBORE DIAMETER 2.500 INCHES NOMINAL
KEYING FACILITY INCLUDED
QUANTITY 1
COUNTERBORE FEATURE INCLUDED
BORE LENGTH 2.625 INCHES NOMINAL
INTEGRAL COOLING VANE NOT INCLUDED
HUB END OUTSIDE DIAMETER AND LOCATION 5.500 INCHES NOMINAL AA END
LIGHTENING HOLE NOT INCLUDED
GROOVE DEPTH 0.438 INCHES NOMINAL
PITCH DIAMETER 8.025 INCHES NOMINAL
OVERALL LENGTH 2.625 INCHES NOMINAL
COUNTERBORE LOCATION BB END
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.875 INCHES NOMINAL
HOLE LOCATION 1.250 IN. FROM HUB END,FOUR THRU HUB 90 DEG APART
PROTRUDING HUB CHARACTERISTIC PLAIN
FACE WIDTH 1.000 INCHES NOMINAL
KEYING FACILITY TYPE KEYWAY
BORE TYPE STRAIGHT
OUTSIDE DIAMETER 8.375 INCHES NOMINAL
KEYWAY WIDTH 0.500 INCHES NOMINAL
SECURING METHOD THREADED HOLE OR DRILLED HOLE
THREAD SIZE 7/16-20 OR 3/8-16
STYLE DESIGNATOR PLAIN
SECURING LOCATION AA END
SECURING HOLE QUANTITY 1 OR 4
SPLIT HUB FEATURE NOT INCLUDED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.625 INCHES NOMINAL AA END
BORE FEATURE INCLUDED
MATERIAL AND LOCATION STEEL OVERALL

Restrictions/Controls & Freight Information | NSN 3020-00-792-5139

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:UPrecious metal type is unknown
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 127300 PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS
Less than car load rating
Less than truck load rating S 60.0
Water commodity Code 593 unknown
Originating Activity Code XX
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 3020-00-792-5139

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
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