Product Details | SPUR GEAR

3020-01-115-9921 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Part Alternates: 10106634 , 409B120, 409B1201, 409B120-1, 3020-01-115-9921, 01-115-9921, 3020011159921, 011159921

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

Supply Group (FSG) NSN Assign. NIIN
30 17 JUL 1981 01-115-9921

Drawings & Photos | NSN 3020-01-115-9921


Demand History | NSN 3020-01-115-9921

Part Number Request Date QTY Origin
409B120-1 2025-08-233 10 DIBBS
409B120-1 2024-11-316 7 DIBBS
409B120-1 2024-08-225 7 DIBBS
409B120-1 2024-08-214 7 DIBBS
3020-01-115-9921 2018-11-322 8 DIBBS
3020-01-115-9921 2016-06-159 17 DIBBS
3020-01-115-9921 2015-11-308 76 DIBBS
3020-01-115-9921 2015-08-226 3 DIBBS
3020-01-115-9921 2015-08-217 3 DIBBS
3020-01-115-9921 2014-06-167 4 DIBBS
3020-01-115-9921 2014-06-159 4 DIBBS
3020-01-115-9921 2011-03-75 10 DIBBS

Cross Reference | NSN 3020-01-115-9921

Part Number Cage Code Manufacturer
409B120 72121 EATON MOTOR SITE
409B120-1 17472 EATON CORPORATION DIV FUEL & MOTION CONTROL SYSTEMS
409B120-1 72121 EATON MOTOR SITE

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Technical Data | NSN 3020-01-115-9921

Characteristic Specifications
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 97
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 1 HUBLESS
PITCH DIAMETER 1.3470 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 1.365 INCHES
FACE NOMINAL WIDTH 0.156 INCHES
BORE STYLE 1 PLAIN BOTH ENDS 14 W/COUNTERBORE FIRST END
BORE NOMINAL DIAMETER 0.562 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.093 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 1.194 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-01-115-9921

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 197337 WHEELS COG/GEAR/PINION/SPROCK
Less than car load rating
Less than truck load rating W Rating Variable
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 3020-01-115-9921

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each