PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55563Gear,worm

Mueller Co · NSN 3020-01-131-1609 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-131-1609 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-131-1609. Primary manufacturer part number: 55563.
Features
  • Gear,worm — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Mueller Co
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,worm, cataloged under National Stock Number 3020-01-131-1609, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mueller Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,worm
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersMueller Co (CAGE 41950)
Technical Specifications
ParameterValue
NSN3020-01-131-1609
Primary Part Number55563
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMueller Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1650-00-832-248355563 INTERCHANGEABLE
Hanger,pump,turbine
Parker Hannifin Corporation Div Hydraulic Systems Division
4820-00-885-953355000 INTERCHANGEABLE
Diaphragm,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-037-9288TCLE10HWS INTERCHANGEABLE
Valve,expansion
Emerson Electric Co Alco Controls Div
4730-01-122-372255563 INTERCHANGEABLE
Strainer Element,sediment
Spirax Sarco Inc Dba Spirax Sarco
1080-01-541-55032KP775 INTERCHANGEABLE
Cover,camouflage Screening
Oshkosh Defense Llc
3040-01-573-187655563 INTERCHANGEABLE
Shaft Assembly,shouldered
Toastmaster Inc
Cross-Reference Index
Part NumberManufacturer
55563 PRIMARY Mueller Co (USA)
Related Parts
1650-00-832-2483INTERCHANGEABLE
HANGER,PUMP,TURBINE
55563
4820-00-885-9533INTERCHANGEABLE
DIAPHRAGM,VALVE
55000
4820-01-037-9288INTERCHANGEABLE
VALVE,EXPANSION
TCLE10HWS
4730-01-122-3722INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
55563
1080-01-541-5503INTERCHANGEABLE
COVER,CAMOUFLAGE SCREENING
2KP775
3040-01-573-1876INTERCHANGEABLE
SHAFT ASSEMBLY,SHOULDERED
55563

Frequently Asked Questions

What is NSN 3020-01-131-1609?

NSN 3020-01-131-1609 is a Gear,worm, manufactured by Mueller Co, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-131-1609?

NSN 3020-01-131-1609 has 1 cross-referenced part number: 55563 (Mueller Co).

What NSN replaces 3020-01-131-1609?

There are 6 known substitutes for 3020-01-131-1609: 1650-00-832-2483, 4820-00-885-9533, 4820-01-037-9288 and 3 more. Verify interchangeability with system specifications before substitution.

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