PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43227Quill,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-373-7875 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-373-7875 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-373-7875. Primary manufacturer part number: 43227.
Features
  • Quill,valve — FSC 4820
  • General Characteristics Item Description: ALUMINIM ALLOY QQ-A-200/11 ALLOY 7075-T73;2.393 IN. LG IN
  • 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 4820-01-373-7875, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-373-7875
Primary Part Number43227
Item NameQuill,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
General Characteristics Item DescriptionALUMINIM ALLOY QQ-A-200/11 ALLOY 7075-T73;2.393 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-285-83871B2729 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
1660-00-957-685243227 INTERCHANGEABLE
Parts Kit,valve
Moog Military Aircraft Llc
5935-01-189-5563432-27 INTERCHANGEABLE
Adaptor,line Cord
Heathkit Co Inc Dba Heathkit Educational Systems
5310-01-274-315243227 INTERCHANGEABLE
Washer,flat
Bourns Inc
4710-01-348-397851013 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
43227 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5330-00-285-8387INTERCHANGEABLE
SEAL,PLAIN ENCASED
1B2729
1660-00-957-6852INTERCHANGEABLE
PARTS KIT,VALVE
43227
5935-01-189-5563INTERCHANGEABLE
ADAPTOR,LINE CORD
432-27
5310-01-274-3152INTERCHANGEABLE
WASHER,FLAT
43227
4710-01-348-3978INTERCHANGEABLE
TUBE ASSEMBLY,METAL
51013

Frequently Asked Questions

What is NSN 4820-01-373-7875?

NSN 4820-01-373-7875 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 4820-01-373-7875?

NSN 4820-01-373-7875 has 1 cross-referenced part number: 43227 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-373-7875?

There are 5 known substitutes for 4820-01-373-7875: 5330-00-285-8387, 1660-00-957-6852, 5935-01-189-5563 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43227?

Key specifications for 43227: End Item Identification: 4810-01-262-5600; General Characteristics Item Description: ALUMINIM ALLOY QQ-A-200/11 ALLOY 7075-T73;2.393 IN. LG IN. 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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