PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30288Gear,spur

L3harris Technologies, Inc. · NSN 3020-00-941-6005 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-941-6005 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-941-6005. Primary manufacturer part number: 30288.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 144
  • Material: COPPER ALLOY OVERALL
  • Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Pitch Diameter: 3.0000 INCHES NOMINAL IN
  • Face Nominal Width: 0.125 INCHES IN
  • Nominal Overall Length: 0.500 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 3020-00-941-6005, 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.. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-941-6005
Primary Part Number30288
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusACTIVE
Teeth Quantity144
MaterialCOPPER ALLOY OVERALL
Precision ClassificationQUALITY NUMBER 10 OR QUALITY NUMBER 11
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Pitch Diameter3.0000 INCHES NOMINAL IN
Face Nominal Width0.125 INCHES IN
Nominal Overall Length0.500 INCHES IN
Pressure Angle20.0000 DEGREES
Style DesignatorPROTRUDING HUB
Tooth FormSTANDARD
Hub Nominal Diameter0.750 INCHES FIRST END IN
Body StylePLAIN, WITH LIGHTENING HOLES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-117-0774MS17169-15 INTERCHANGEABLE
Bearing,roller,thrust
American Society for Testing and Materials Dba Astm International
5930-00-404-072430288 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
5930-00-939-6396 INTERCHANGEABLE
Switch,push
5950-01-310-966976E5N304 INTERCHANGEABLE
Transformer,power
Navy, United States Department of the Spawar Dba Space and Naval Wafare Command
5985-01-369-98361219384-201 INTERCHANGEABLE
Coupler,directional
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
30288 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
30288 PRIMARY L3harris Technologies, Inc. (USA)
Related Parts
3110-00-117-0774INTERCHANGEABLE
BEARING,ROLLER,THRUST
MS17169-15
5930-00-404-0724INTERCHANGEABLE
SWITCH,LIQUID LEVEL
30288
5930-00-939-6396INTERCHANGEABLE
SWITCH,PUSH
5950-01-310-9669INTERCHANGEABLE
TRANSFORMER,POWER
76E5N304
5985-01-369-9836INTERCHANGEABLE
COUPLER,DIRECTIONAL
1219384-201

Frequently Asked Questions

What is NSN 3020-00-941-6005?

NSN 3020-00-941-6005 is a Gear,spur, manufactured by L3harris Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-941-6005?

NSN 3020-00-941-6005 has 2 cross-referenced part numbers: 30288 (L3harris Technologies, Inc. Div Space and Airborne Systems), 30288 (L3harris Technologies, Inc.).

What NSN replaces 3020-00-941-6005?

There are 5 known substitutes for 3020-00-941-6005: 3110-00-117-0774, 5930-00-404-0724, 5930-00-939-6396 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30288?

Key specifications for 30288: Teeth Quantity: 144; Material: COPPER ALLOY OVERALL; Precision Classification: QUALITY NUMBER 10 OR QUALITY NUMBER 11; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN. 12 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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