PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2283Gear,spur

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3020-00-801-5475 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-801-5475 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-801-5475. Primary manufacturer part number: 2283.
Features
  • Gear,spur — FSC 3020
  • Pressure Angle: 20.0000 DEGREES
  • Tooth Form: STANDARD
  • Nominal Outside Diameter: 2.063 INCHES IN
  • Body Style: PLAIN, WITH LIGHTENING HOLES
  • Pitch Diameter: 2.0000 INCHES NOMINAL IN
  • Hub Nominal Diameter: 0.437 INCHES FIRST END IN
  • Face Nominal Width: 0.125 INCHES 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 3020-00-801-5475, 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 14 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
NSN3020-00-801-5475
Primary Part Number2283
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Pressure Angle20.0000 DEGREES
Tooth FormSTANDARD
Nominal Outside Diameter2.063 INCHES IN
Body StylePLAIN, WITH LIGHTENING HOLES
Pitch Diameter2.0000 INCHES NOMINAL IN
Hub Nominal Diameter0.437 INCHES FIRST END IN
Face Nominal Width0.125 INCHES IN
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Teeth Quantity64
Hub Style DesignatorPINNED FIRST END
Bore StylePLAIN BOTH ENDS
Style DesignatorPROTRUDING HUB
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4220-00-022-298157376-00 INTERCHANGEABLE
Retainer,spring
Avox Systems Inc Dba Avox Systems Inc
5325-00-276-6100 INTERCHANGEABLE
Grommet,nonmetallic
6625-00-486-63142283 INTERCHANGEABLE
Divider,power,radio Frequency
Microwave Filter Co Inc
9540-00-528-9350 INTERCHANGEABLE
Beam,structural
1040-00-605-6068B81-1-3849 INTERCHANGEABLE
Strainer
Edgewood Chemical Biological Center Ecbc
4510-00-606-53262283 INTERCHANGEABLE
Toilet,aircraft
Mag Aerospace Industries, Llc Div Safran Cabins
5950-00-615-97862283 INTERCHANGEABLE
Coil,radio Frequency
Entron Industries Limited Partnership Dba Entron Industries Property Div
5330-00-908-1954 INTERCHANGEABLE
Gasket
5365-01-154-9305 INTERCHANGEABLE
Bushing
1095-01-175-35122283 INTERCHANGEABLE
Air Inlet,combustion
Dcm Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
2283 Profile Gear Corp (USA)
2283 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
4220-00-022-2981INTERCHANGEABLE
RETAINER,SPRING
57376-00
5325-00-276-6100INTERCHANGEABLE
GROMMET,NONMETALLIC
6625-00-486-6314INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
2283
9540-00-528-9350INTERCHANGEABLE
BEAM,STRUCTURAL
1040-00-605-6068INTERCHANGEABLE
STRAINER
B81-1-3849
4510-00-606-5326INTERCHANGEABLE
TOILET,AIRCRAFT
2283
5950-00-615-9786INTERCHANGEABLE
COIL,RADIO FREQUENCY
2283
5330-00-908-1954INTERCHANGEABLE
GASKET
5365-01-154-9305INTERCHANGEABLE
BUSHING
1095-01-175-3512INTERCHANGEABLE
AIR INLET,COMBUSTION
2283
5950-01-178-8243INTERCHANGEABLE
COIL,RADIO FREQUENCY
269509
5975-01-366-0326INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2283

Frequently Asked Questions

What is NSN 3020-00-801-5475?

NSN 3020-00-801-5475 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 3020-00-801-5475?

NSN 3020-00-801-5475 has 2 cross-referenced part numbers: 2283 (Profile Gear Corp), 2283 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3020-00-801-5475?

There are 12 known substitutes for 3020-00-801-5475: 4220-00-022-2981, 5325-00-276-6100, 6625-00-486-6314 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2283?

Key specifications for 2283: Special Features: MTG HOLES 90 DEGS APART; Pressure Angle: 20.0000 DEGREES; Tooth Form: STANDARD; Nominal Outside Diameter: 2.063 INCHES IN. 15 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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