PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28545Gear,spur

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 3020-00-673-9786 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-673-9786 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-673-9786. Primary manufacturer part number: 28545.
Features
  • Gear,spur — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-673-9786, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. 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.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersNorthrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916)
Technical Specifications
ParameterValue
NSN3020-00-673-9786
Primary Part Number28545
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-214-293928545 INTERCHANGEABLE
Nut,plain,hexagon
Mitsubishi Caterpillar Forklift America, Inc
5935-01-004-4121 INTERCHANGEABLE
Jack,tip
5910-01-063-4355101 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Maida Development Co
6145-01-202-88382854-5 INTERCHANGEABLE
Wire,electrical
Belden, Inc.
8470-01-691-428928549 INTERCHANGEABLE
Insert,small Arms Protective Bod
Leading Technology Composites Inc
Cross-Reference Index
Part NumberManufacturer
28545 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
28545 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
5310-00-214-2939INTERCHANGEABLE
NUT,PLAIN,HEXAGON
28545
5935-01-004-4121INTERCHANGEABLE
JACK,TIP
5910-01-063-4355INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
101
6145-01-202-8838INTERCHANGEABLE
WIRE,ELECTRICAL
2854-5
8470-01-691-4289INTERCHANGEABLE
INSERT,SMALL ARMS PROTECTIVE BOD
28549

Frequently Asked Questions

What is NSN 3020-00-673-9786?

NSN 3020-00-673-9786 is a Gear,spur, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-673-9786?

NSN 3020-00-673-9786 has 2 cross-referenced part numbers: 28545 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 28545 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 3020-00-673-9786?

There are 5 known substitutes for 3020-00-673-9786: 5310-00-214-2939, 5935-01-004-4121, 5910-01-063-4355 and 2 more. Verify interchangeability with system specifications before substitution.

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