PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5905X6004Gear,oil Pump Idler

Northrop Grumman Systems Corporation Div Marine Systems · NSN 3020-00-218-6040 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-218-6040 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-218-6040. Primary manufacturer part number: 5905X6004.
Features
  • Gear,oil Pump Idler — FSC 3020
  • 28 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear,oil Pump Idler, cataloged under National Stock Number 3020-00-218-6040, 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 Div Marine Systems. This item has 28 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,oil Pump Idler
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersNorthrop Grumman Systems Corporation Div Marine Systems (CAGE 90099); Westinghouse Electric Corp Sturtevant Div (CAGE 80231); Westinghouse Electric Corp (CAGE 79500)
Technical Specifications
ParameterValue
NSN3020-00-218-6040
Primary Part Number5905X6004
Item NameGear,oil Pump Idler
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6640-00-298-3417 INTERCHANGEABLE
Plate,desiccator
8030-00-433-4145 INTERCHANGEABLE
Sealing Compound
5960-00-804-0955 INTERCHANGEABLE
Electron Tube
2640-00-871-5311518717 INTERCHANGEABLE
Valve Extension,tire
Dana Off Highway Products, Llc
6160-00-949-648112535 INTERCHANGEABLE
Vent Tube,battery
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
5950-01-164-866577C717586 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms
5999-01-180-82555905 INTERCHANGEABLE
Clip,electrical
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-01-209-49325905 INTERCHANGEABLE
Bearing,needle
Ina Bearing Co
6695-01-388-32235905-G501 INTERCHANGEABLE
Panel,indicator
Howell Laboratories Inc Dba Howell Laboratories Inc
5315-01-459-53445905 INTERCHANGEABLE
Pin,straight,headless
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
D15-439PPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-439MPC500 Westinghouse Electric Corp Sturtevant Div (USA)
D15-621MPC500 Westinghouse Electric Corp Sturtevant Div (USA)
D15-621NPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-439BPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-439NPC500 Westinghouse Electric Corp (USA)
D15-621BPC500 Westinghouse Electric Corp Sturtevant Div (USA)
D15-621BPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-621PPC500 Westinghouse Electric Corp (USA)
D15-439BPC500 Westinghouse Electric Corp (USA)
D15-439MPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-439NPC500 Westinghouse Electric Corp Sturtevant Div (USA)
D15-621PPC500 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-621NPC500 Westinghouse Electric Corp (USA)
5905X6004 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-621PPC500 Westinghouse Electric Corp Sturtevant Div (USA)
5905 Westinghouse Electric Corp Sturtevant Div (USA)
5905 Westinghouse Electric Corp (USA)
D15-439BPC500 Westinghouse Electric Corp Sturtevant Div (USA)
D15-621NPC500 Westinghouse Electric Corp Sturtevant Div (USA)
Related Parts
6640-00-298-3417INTERCHANGEABLE
PLATE,DESICCATOR
8030-00-433-4145INTERCHANGEABLE
SEALING COMPOUND
5960-00-804-0955INTERCHANGEABLE
ELECTRON TUBE
2640-00-871-5311INTERCHANGEABLE
VALVE EXTENSION,TIRE
518717
6160-00-949-6481INTERCHANGEABLE
VENT TUBE,BATTERY
12535
5950-01-164-8665INTERCHANGEABLE
REACTOR
77C717586
5999-01-180-8255INTERCHANGEABLE
CLIP,ELECTRICAL
5905
3110-01-209-4932INTERCHANGEABLE
BEARING,NEEDLE
5905
6695-01-388-3223INTERCHANGEABLE
PANEL,INDICATOR
5905-G501
5315-01-459-5344INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5905
4940-01-663-5273INTERCHANGEABLE
SPRAY GUN,PAINT
5905

Frequently Asked Questions

What is NSN 3020-00-218-6040?

NSN 3020-00-218-6040 is a Gear,oil Pump Idler, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-218-6040?

NSN 3020-00-218-6040 has 28 cross-referenced part numbers: D15-439PPC500 (Northrop Grumman Systems Corporation Div Marine Systems), D15-439MPC500 (Westinghouse Electric Corp Sturtevant Div), D15-621MPC500 (Westinghouse Electric Corp Sturtevant Div), D15-621NPC500 (Northrop Grumman Systems Corporation Div Marine Systems), D15-439BPC500 (Northrop Grumman Systems Corporation Div Marine Systems) and 23 more.

What NSN replaces 3020-00-218-6040?

There are 11 known substitutes for 3020-00-218-6040: 6640-00-298-3417, 8030-00-433-4145, 5960-00-804-0955 and 8 more. Verify interchangeability with system specifications before substitution.

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