PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53475Valve,check

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-664-0893 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-664-0893 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-664-0893. Primary manufacturer part number: 53475.
Features
  • Valve,check — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-664-0893, 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
NSN4820-01-664-0893
Primary Part Number53475
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-478-12742100-2886 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Keysight Technologies Inc
5935-00-502-37908515490 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5940-00-802-296410-504-3 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
53475 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5905-00-478-1274INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
2100-2886
5935-00-502-3790INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8515490
5940-00-802-2964INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-504-3

Frequently Asked Questions

What is NSN 4820-01-664-0893?

NSN 4820-01-664-0893 is a Valve,check, 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 4820-01-664-0893?

NSN 4820-01-664-0893 has 1 cross-referenced part number: 53475 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-664-0893?

There are 3 known substitutes for 4820-01-664-0893: 5905-00-478-1274, 5935-00-502-3790, 5940-00-802-2964. Verify interchangeability with system specifications before substitution.

What are the specifications of 53475?

Key specifications for 53475: Part Name Assigned by Controlling Agency: VALVE,CHECK; 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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