PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43217Quill,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-372-9731 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-372-9731 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-372-9731. Primary manufacturer part number: 43217.
Features
  • Quill,valve — 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 Quill,valve, cataloged under National Stock Number 4820-01-372-9731, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameQuill,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN4820-01-372-9731
Primary Part Number43217
Item NameQuill,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-144-8931 INTERCHANGEABLE
Bearing,ball,annular
3110-00-155-6333217G INTERCHANGEABLE
Bearing,ball,annular
Mcgill Manufacturing Co, Inc
5915-00-209-0388SM-C-745208 INTERCHANGEABLE
Suppressor Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6910-01-037-1986 INTERCHANGEABLE
Shaft,varidrive
3120-01-142-280843217 INTERCHANGEABLE
Bearing,sleeve
Teledyne Landis/oster Teledyne Industries Inc Sub of Teledyne Inc
2520-01-684-433643217 INTERCHANGEABLE
Propeller Shaft,vehicular
Power Test, Llc
Cross-Reference Index
Part NumberManufacturer
43217 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
3110-00-144-8931INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-155-6333INTERCHANGEABLE
BEARING,BALL,ANNULAR
217G
5915-00-209-0388INTERCHANGEABLE
SUPPRESSOR SUBASSEMBLY
SM-C-745208
6910-01-037-1986INTERCHANGEABLE
SHAFT,VARIDRIVE
3120-01-142-2808INTERCHANGEABLE
BEARING,SLEEVE
43217
2520-01-684-4336INTERCHANGEABLE
PROPELLER SHAFT,VEHICULAR
43217

Frequently Asked Questions

What is NSN 4820-01-372-9731?

NSN 4820-01-372-9731 is a Quill,valve, 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 4820-01-372-9731?

NSN 4820-01-372-9731 has 1 cross-referenced part number: 43217 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-372-9731?

There are 6 known substitutes for 4820-01-372-9731: 3110-00-144-8931, 3110-00-155-6333, 5915-00-209-0388 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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