PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100AAValve Assy,cabin Ai

Nellcor Puritan Bennett Llc Dba Covidien Div Covidien · NSN 4820-00-670-4352 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-670-4352 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-670-4352. Primary manufacturer part number: 100AA.
Features
  • Valve Assy,cabin Ai — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Nellcor Puritan Bennett Llc Dba Covidien Div Covidien
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assy,cabin Ai, cataloged under National Stock Number 4820-00-670-4352, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nellcor Puritan Bennett Llc Dba Covidien Div Covidien. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assy,cabin Ai
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNellcor Puritan Bennett Llc Dba Covidien Div Covidien (CAGE 7Y988); Nellcor Puritan Benn System Co (CAGE 83564)
Technical Specifications
ParameterValue
NSN4820-00-670-4352
Primary Part Number100AA
Item NameValve Assy,cabin Ai
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNellcor Puritan Bennett Llc Dba Covidien Div Covidien
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2640-00-050-1229100-AA INTERCHANGEABLE
Valve Core
Dill Air Controls Products Llc Dba Dill Air Controls Products Llc
4820-01-348-7908 INTERCHANGEABLE
Valve,pneumatic Tank
Cross-Reference Index
Part NumberManufacturer
100AA Nellcor Puritan Bennett Llc Dba Covidien Div Covidien (USA)
100AA36-33B Nellcor Puritan Benn System Co (USA)
100AA Nellcor Puritan Benn System Co (USA)
Related Parts
2640-00-050-1229INTERCHANGEABLE
VALVE CORE
100-AA
4820-01-348-7908INTERCHANGEABLE
VALVE,PNEUMATIC TANK

Frequently Asked Questions

What is NSN 4820-00-670-4352?

NSN 4820-00-670-4352 is a Valve Assy,cabin Ai, manufactured by Nellcor Puritan Bennett Llc Dba Covidien Div Covidien, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-670-4352?

NSN 4820-00-670-4352 has 3 cross-referenced part numbers: 100AA (Nellcor Puritan Bennett Llc Dba Covidien Div Covidien), 100AA36-33B (Nellcor Puritan Benn System Co), 100AA (Nellcor Puritan Benn System Co).

What NSN replaces 4820-00-670-4352?

There are 2 known substitutes for 4820-00-670-4352: 2640-00-050-1229, 4820-01-348-7908. Verify interchangeability with system specifications before substitution.

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