PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53485Piston,compressed Gas Regulator

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-665-8563 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-665-8563 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-665-8563. Primary manufacturer part number: 53485.
Features
  • Piston,compressed Gas Regulator — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Piston,compressed Gas Regulator, cataloged under National Stock Number 4820-01-665-8563, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-665-8563
Primary Part Number53485
Item NamePiston,compressed Gas Regulator
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-041-342710-5-4-4 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5975-00-867-816253485 INTERCHANGEABLE
Elbow,electrical
Unison Industries Llc
6105-01-526-9675M-115-1(D) INTERCHANGEABLE
Motor,direct Current
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
53485 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5940-00-041-3427INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-5-4-4
5975-00-867-8162INTERCHANGEABLE
ELBOW,ELECTRICAL
53485
6105-01-526-9675INTERCHANGEABLE
MOTOR,DIRECT CURRENT
M-115-1(D)

Frequently Asked Questions

What is NSN 4820-01-665-8563?

NSN 4820-01-665-8563 is a Piston,compressed Gas Regulator, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-665-8563?

NSN 4820-01-665-8563 has 1 cross-referenced part number: 53485 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-665-8563?

There are 3 known substitutes for 4820-01-665-8563: 5940-00-041-3427, 5975-00-867-8162, 6105-01-526-9675. Verify interchangeability with system specifications before substitution.

What are the specifications of 53485?

Key specifications for 53485: Part Name Assigned by Controlling Agency: PISTON; End Item Identification: F-22 AIRCRAFT. 2 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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