PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14LC50Gear,internal

Oshkosh Corp · NSN 3020-00-352-6002 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-352-6002 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-352-6002. Primary manufacturer part number: 14LC50.
Features
  • Gear,internal — FSC 3020
  • Teeth Type: SPUR
  • Tooth Form: STANDARD
  • Body Style: PLAIN, SOLID
  • Pressure Angle: 30.0000 DEGREES
  • Nominal Outside Diameter: 11.3750 INCHES IN
  • Surface Treatment: ENAMEL OVERALL
  • Pitch Diameter: 4.0310 INCHES NOMINAL IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,internal, cataloged under National Stock Number 3020-00-352-6002, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Oshkosh Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-352-6002
Primary Part Number14LC50
Item NameGear,internal
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerOshkosh Corp
StatusCANCELLED
Teeth TypeSPUR
Tooth FormSTANDARD
Body StylePLAIN, SOLID
Pressure Angle30.0000 DEGREES
Nominal Outside Diameter11.3750 INCHES IN
Surface TreatmentENAMEL OVERALL
Pitch Diameter4.0310 INCHES NOMINAL IN
Face Nominal Width0.859 INCHES IN
Body Recess Nominal Depth0.1880 INCHES FIRST END IN
MaterialSTEEL OVERALL
Body Recess Nominal Diameter6.3120 INCHES FIRST END IN
Teeth Quantity24
Style DesignatorRECESSED RING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-073-21514797-5-4B INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
5905-00-158-5065 INTERCHANGEABLE
Resistor,fixed,film
5950-00-186-9763 INTERCHANGEABLE
Transformer,power
5120-00-189-2983L-13 INTERCHANGEABLE
Key,socket Head Screw
Ngk Metals Corporation Dba N G K Berylco
3040-00-223-6250C124 INTERCHANGEABLE
Collar,shaft
Designatronics Incorporated Div Sterling Instruments Div
5975-00-245-1689 INTERCHANGEABLE
Conduit Outlet
5975-00-281-0557C12-4 INTERCHANGEABLE
Conduit,metal,flexible
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5999-00-320-7765C17 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
4320-00-336-523954803-16 INTERCHANGEABLE
Sleeve,shaft,pump
Fairbanks Morse, Llc
2940-00-364-34001595540PC1595582 INTERCHANGEABLE
Filter Element,fluid
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
14LC50 Oshkosh Corp (USA)
3DC124 Fwd Seagrave Holdings Lp (USA)
C1-7 Kaitlin Corp (USA)
P17902 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
13701100 Kaitlin Corp (USA)
14LC50 Oshkosh Defense Llc (USA)
C1-7 American Standard Inc Westinghouse Air Brake Co Div (USA)
C1-24 Minnpar, Llc Dba Minnpar (USA)
C1-7 Corbitt Co Inc (USA)
7349559 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
C1-7 Lipe Corp (USA)
C1-24 Lipe Corp (USA)
C1-7 Dart Truck Co (USA)
P17902 Koehring Co Lorain Div (USA)
C1-5 Lipe Corp (USA)
L13 Lipe Corp (USA)
C1-24 Barber-Greene Co (USA)
Related Parts
4730-00-073-2151INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4797-5-4B
5905-00-158-5065INTERCHANGEABLE
RESISTOR,FIXED,FILM
5950-00-186-9763INTERCHANGEABLE
TRANSFORMER,POWER
5120-00-189-2983INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
L-13
3040-00-223-6250INTERCHANGEABLE
COLLAR,SHAFT
C124
5975-00-245-1689INTERCHANGEABLE
CONDUIT OUTLET
5975-00-281-0557INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
C12-4
5999-00-320-7765INTERCHANGEABLE
HEATER,THERMAL RELEASE
C17
4320-00-336-5239INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
54803-16
2940-00-364-3400INTERCHANGEABLE
FILTER ELEMENT,FLUID
1595540PC1595582
3120-00-394-7306INTERCHANGEABLE
BEARING
C17
5999-00-396-2245INTERCHANGEABLE
HEATER,THERMAL RELEASE
C15

Frequently Asked Questions

What is NSN 3020-00-352-6002?

NSN 3020-00-352-6002 is a Gear,internal, manufactured by Oshkosh Corp, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-352-6002?

NSN 3020-00-352-6002 has 17 cross-referenced part numbers: 14LC50 (Oshkosh Corp), 3DC124 (Fwd Seagrave Holdings Lp), C1-7 (Kaitlin Corp), P17902 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), 13701100 (Kaitlin Corp) and 12 more.

What NSN replaces 3020-00-352-6002?

There are 12 known substitutes for 3020-00-352-6002: 4730-00-073-2151, 5905-00-158-5065, 5950-00-186-9763 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14LC50?

Key specifications for 14LC50: Teeth Type: SPUR; Tooth Form: STANDARD; Body Style: PLAIN, SOLID; Pressure Angle: 30.0000 DEGREES. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-352-6002 still in active supply?

NSN 3020-00-352-6002 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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