PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

117309Spring,compression

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 4820-00-506-4363 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-506-4363 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-506-4363. Primary manufacturer part number: 117309.
Features
  • Spring,compression — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,compression, cataloged under National Stock Number 4820-00-506-4363, 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 Sterer Engineering Div Valve & Actuator. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,compression
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790); Circor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816)
Technical Specifications
ParameterValue
NSN4820-00-506-4363
Primary Part Number117309
Item NameSpring,compression
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-01-269-1241122245 INTERCHANGEABLE
Differential,driving Axle
Dana Commercial Vehicle Products, Llc
Cross-Reference Index
Part NumberManufacturer
117309 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
117309 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
2520-01-269-1241INTERCHANGEABLE
DIFFERENTIAL,DRIVING AXLE
122245

Frequently Asked Questions

What is NSN 4820-00-506-4363?

NSN 4820-00-506-4363 is a Spring,compression, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-506-4363?

NSN 4820-00-506-4363 has 2 cross-referenced part numbers: 117309 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 117309 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 4820-00-506-4363?

There is 1 known substitute for 4820-00-506-4363: 2520-01-269-1241. Verify interchangeability with system specifications before substitution.

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