Product Details | FLAT PULLEY

3020-01-162-7144 A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes PULLEY, CONE. For pulleys encased in a shell or frame, see BLOCK, TACKLE.

Part Alternates: 7025034007, 70250-34007, 70250-34007-042, 3020-01-162-7144, 01-162-7144, 3020011627144, 7025034007042, 011627144

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

Supply Group (FSG) NSN Assign. NIIN
30 22 SEP 1983 01-162-7144

Drawings & Photos | NSN 3020-01-162-7144


Demand History | NSN 3020-01-162-7144

Part Number Request Date QTY Origin
70250-34007-042 2025-06-156 6 DIBBS
70250-34007-042 2025-04-114 10 DIBBS
70250-34007-042 2024-05-123 19 DIBBS
70250-34007-042 2023-12-360 18 DIBBS
70250-34007-042 2023-12-348 18 DIBBS
70250-34007-042 2023-10-304 5 DIBBS
70250-34007-042 2023-09-250 3 DIBBS
70250-34007-042 2023-05-130 9 DIBBS
70250-34007-042 2023-02-33 3 DIBBS
70250-34007-042 2022-06-160 5 DIBBS
3020-01-162-7144 2013-06-171 7 DIBBS
3020-01-162-7144 2013-06-156 7 DIBBS
3020-01-162-7144 2012-12-340 1 DIBBS
3020-01-162-7144 2012-08-244 3 DIBBS
3020-01-162-7144 2012-03-85 1 DIBBS
3020-01-162-7144 2012-01-12 1 DIBBS
3020-01-162-7144 2011-03-70 7 DIBBS
3020-01-162-7144 2010-08-242 4 DIBBS
3020-01-162-7144 2009-12-356 7 DIBBS

Cross Reference | NSN 3020-01-162-7144

Part Number Cage Code Manufacturer
70250-34007 78286 SIKORSKY AIRCRAFT CORPORATION
70250-34007-042 05722 S&L AEROSPACE METALS, LLC
70250-34007-042 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 3020-01-162-7144

Characteristic Specifications
STYLE DESIGNATOR A8 WEBBED OR SPOKED
OUTSIDE DIAMETER 2.030 INCHES NOMINAL
FACE WIDTH 2.188 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 1.150 INCHES NOMINAL BOTH ENDS
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
CROWN FACE NOT INCLUDED
MATERIAL AND LOCATION ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T3511 OVERALL
SURFACE TREATMENT ANODIZED
RIM TYPE SOLID
FLANGE QUANTITY 2
FLANGE LOCATION OUTSIDE
OUTSIDE DIAMETER 2.500 INCHES NOMINAL
FLANGE WIDTH 0.093 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 0.406 INCHES NOMINAL
BORE LENGTH 2.188 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BOTH ENDS
COUNTERBORE DIAMETER 0.874 INCHES NOMINAL
COUNTERBORE DEPTH 0.385 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SPECIAL FEATURES SECOND COUNTEBORE ON FIRST END REDUCED TO 0.728 IN. DIA AND 0.055 IN. DEEP

Restrictions/Controls & Freight Information | NSN 3020-01-162-7144

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 127320 PULLEYS/SHEAVES,NOI
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 593 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 3020-01-162-7144

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each