Product Details | INTERNAL GEAR

3020-01-083-6974 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 42292E77, 3020-01-083-6974, 01-083-6974, 3020010836974, 010836974

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

Supply Group (FSG) NSN Assign. NIIN
30 29 SEP 1979 01-083-6974

Drawings & Photos | NSN 3020-01-083-6974


Demand History | NSN 3020-01-083-6974

Part Number Request Date QTY Origin
42292E77 2026-01-22 1 DIBBS
42292E77 2024-09-253 4 DIBBS
42292E77 2024-08-221 4 DIBBS
42292E77 2020-10-282 6 DIBBS
3020-01-083-6974 2020-04-103 5 US
42292E77 2020-04-100 5 DIBBS

Cross Reference | NSN 3020-01-083-6974

Part Number Cage Code Manufacturer
42292E77 82402 TRIUMPH GEAR SYSTEMS, INC. DBA TRIUMPH GEAR SYSTEMS- PARK CITY

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Technical Data | NSN 3020-01-083-6974

Characteristic Specifications
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 84
TEETH TYPE SPUR
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 25.0000 DEGREES
STYLE DESIGNATOR 47 SOLID BACK RING, PROTRUDING HUB, RECESSED HUB
PITCH DIAMETER 4.2000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.440 INCHES
NOMINAL OUTSIDE DIAMETER 4.670 INCHES
FACE NOMINAL WIDTH 0.930 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 3.340 INCHES BOTH ENDS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.760 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4C 3 STEPS FIRST END
END NOMINAL LENGTH 0.780 INCHES FIRST END
END NOMINAL DIAMETER 1.180 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.900 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 1.312 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.600 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 1.378 INCHES FIRST END
THIRD STEP NOMINAL LENGTH 0.060 INCHES FIRST END
THIRD STEP NOMINAL DIAMETER 1.500 INCHES FIRST END
BODY STYLE 4B WEBBED, OFFSET, WITH LIGHTENING HOLES
MANUFACTURERS CODE 82402
DESIGN CONTROL REFERENCE 42292E77

Restrictions/Controls & Freight Information | NSN 3020-01-083-6974

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
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 3020-01-083-6974

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeLESU:LANDING GEAR SYSTEMS AND COMPONENTS
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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