PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6635Gear Cluster

Fisica Applied Technologies, Inc. Div Datron Advanced Technologies · NSN 3020-00-715-0278 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-715-0278 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-715-0278. Primary manufacturer part number: 6635.
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR SECOND GEAR
  • Design Type: SPUR FIRST GEAR
  • Construction: SOLID
  • Hub Style Designator: SPLIT SECOND END
  • Bore Nominal Diameter: 0.126 INCHES BOTH ENDS IN
  • 2 verified cross-references
  • Primary manufacturer: Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-715-0278, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Fisica Applied Technologies, Inc. Div Datron Advanced Technologies. Government technical data includes 5 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
NSN3020-00-715-0278
Primary Part Number6635
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Datron Advanced Technologies
StatusACTIVE
Design TypeSPUR SECOND GEAR
Design TypeSPUR FIRST GEAR
ConstructionSOLID
Hub Style DesignatorSPLIT SECOND END
Bore Nominal Diameter0.126 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-234-48686635 INTERCHANGEABLE
Panel,blank
Ango Electronics Corporation Dba Par Metal Products
5130-00-935-73545130-00-935-7354 INTERCHANGEABLE
Drill,electric,portable
General Services Administration Federal Supply Service
5920-00-968-3844N0S35 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
6150-01-144-15672G5836 INTERCHANGEABLE
Lead,electrical
Caterpillar Inc Div Caterpillar Defense
2940-01-310-68192671 INTERCHANGEABLE
Filter Element,intake Air Cleane
Napa Automotive Parts Co
4320-01-499-45556635 INTERCHANGEABLE
Plate,wear,rotary Pump
Depco Pump Company Inc.
6530-01-501-09586635 INTERCHANGEABLE
Drape,surgical
3m Company Div Health Care Business
5340-01-551-5187 INTERCHANGEABLE
Wheel,solid,nonmetallic
6510-01-562-60603049 INTERCHANGEABLE
Adhesive Strip,sensor,oximeter
Icu Medical Sales, Inc.
4320-01-580-30076635 INTERCHANGEABLE
Plate,wear,rotary Pump
Oberdorfer Foundries Inc
Cross-Reference Index
Part NumberManufacturer
6635 PRIMARY Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
6635 Axillon Aerospace (baltimore) Inc. (USA)
Related Parts
5975-00-234-4868INTERCHANGEABLE
PANEL,BLANK
6635
5130-00-935-7354INTERCHANGEABLE
DRILL,ELECTRIC,PORTABLE
5130-00-935-7354
5920-00-968-3844INTERCHANGEABLE
FUSE,CARTRIDGE
N0S35
6150-01-144-1567INTERCHANGEABLE
LEAD,ELECTRICAL
2G5836
2940-01-310-6819INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2671
4320-01-499-4555INTERCHANGEABLE
PLATE,WEAR,ROTARY PUMP
6635
6530-01-501-0958INTERCHANGEABLE
DRAPE,SURGICAL
6635
5340-01-551-5187INTERCHANGEABLE
WHEEL,SOLID,NONMETALLIC
6510-01-562-6060INTERCHANGEABLE
ADHESIVE STRIP,SENSOR,OXIMETER
3049
4320-01-580-3007INTERCHANGEABLE
PLATE,WEAR,ROTARY PUMP
6635
4910-01-596-9386INTERCHANGEABLE
JACK,DOLLY TYPE,HYDRAULIC
5930-01-650-3224INTERCHANGEABLE
SWITCH,PUSH
6635

Frequently Asked Questions

What is NSN 3020-00-715-0278?

NSN 3020-00-715-0278 is a Gear Cluster, manufactured by Fisica Applied Technologies, Inc. Div Datron Advanced Technologies, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-715-0278?

NSN 3020-00-715-0278 has 2 cross-referenced part numbers: 6635 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies), 6635 (Axillon Aerospace (baltimore) Inc.).

What NSN replaces 3020-00-715-0278?

There are 12 known substitutes for 3020-00-715-0278: 5975-00-234-4868, 5130-00-935-7354, 5920-00-968-3844 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6635?

Key specifications for 6635: Design Type: SPUR SECOND GEAR; Design Type: SPUR FIRST GEAR; Construction: SOLID; Hub Style Designator: SPLIT SECOND END. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com