PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1852Gear,spur

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3020-00-541-6832 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-541-6832 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-541-6832. Primary manufacturer part number: 1852.
Features
  • Gear,spur — FSC 3020
  • Face Nominal Width: 0.125 INCHES IN
  • Style Designator: PROTRUDING HUB
  • Tooth Form: STANDARD
  • Material: COPPER ALLOY OVERALL
  • Pitch Diameter: 2.6250 INCHES NOMINAL IN
  • Nominal Distance Between Body Face and Protruding Hub End: 0.2500 INCHES FIRST END IN
  • Bore Nominal Diameter: 0.249 INCHES BOTH ENDS IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-541-6832, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-541-6832
Primary Part Number1852
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Face Nominal Width0.125 INCHES IN
Style DesignatorPROTRUDING HUB
Tooth FormSTANDARD
MaterialCOPPER ALLOY OVERALL
Pitch Diameter2.6250 INCHES NOMINAL IN
Nominal Distance Between Body Face and Protruding Hub End0.2500 INCHES FIRST END IN
Bore Nominal Diameter0.249 INCHES BOTH ENDS IN
Material Document and ClassificationQQ-M-80 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hub Style DesignatorPINNED FIRST END
Precision ClassificationQUALITY NUMBER 10
Bore StylePLAIN BOTH ENDS
Hub Nominal Diameter0.500 INCHES FIRST END IN
Teeth Quantity126
Nominal Outside Diameter2.6645 INCHES IN
Body StylePLAIN, SOLID
Pressure Angle20.0000 DEGREES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-1731005 5000004 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3110-00-190-93101593945 INTERCHANGEABLE
Bearing,roller,self-Aligning
Caterpillar Inc Div Caterpillar Defense
3445-00-251-756918-52 INTERCHANGEABLE
Shearing Machine,metal,squaring
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
5935-00-284-2310SK1030 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5120-00-640-6733 INTERCHANGEABLE
Bit,screwdriver
5360-00-847-7275 INTERCHANGEABLE
Spring,helical,extension
5945-00-978-44023149601 INTERCHANGEABLE
Relay,solid State
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
6650-01-024-10671852 INTERCHANGEABLE
Filter,light,optical Instrument
Metavac Llc
5975-01-087-0306OLL-3 INTERCHANGEABLE
Conduit Outlet
Killark Electric Mfg Co
5305-01-183-3166530-021 INTERCHANGEABLE
Setscrew
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
1852 Profile Gear Corp (USA)
1852 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
4820-00-036-1731INTERCHANGEABLE
DISK,VALVE
005 5000004
3110-00-190-9310INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
1593945
3445-00-251-7569INTERCHANGEABLE
SHEARING MACHINE,METAL,SQUARING
18-52
5935-00-284-2310INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SK1030
5120-00-640-6733INTERCHANGEABLE
BIT,SCREWDRIVER
5360-00-847-7275INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5945-00-978-4402INTERCHANGEABLE
RELAY,SOLID STATE
3149601
6650-01-024-1067INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT
1852
5975-01-087-0306INTERCHANGEABLE
CONDUIT OUTLET
OLL-3
5305-01-183-3166INTERCHANGEABLE
SETSCREW
530-021
6532-01-283-4495INTERCHANGEABLE
TROUSERS,OPERATING,SURGICAL
1852
5355-01-296-9681INTERCHANGEABLE
KNOB

Frequently Asked Questions

What is NSN 3020-00-541-6832?

NSN 3020-00-541-6832 is a Gear,spur, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-541-6832?

NSN 3020-00-541-6832 has 2 cross-referenced part numbers: 1852 (Profile Gear Corp), 1852 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3020-00-541-6832?

There are 12 known substitutes for 3020-00-541-6832: 4820-00-036-1731, 3110-00-190-9310, 3445-00-251-7569 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1852?

Key specifications for 1852: Face Nominal Width: 0.125 INCHES IN; Style Designator: PROTRUDING HUB; Tooth Form: STANDARD; Material: COPPER ALLOY OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.

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