PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP20CABValve,pneumatic Tank

Eaton Corporation Dba Air Controls Division Div Air Controls Division · NSN 4820-01-348-7908 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-348-7908 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-348-7908. Primary manufacturer part number: SP20CAB.
Features
  • Valve,pneumatic Tank — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Air Controls Division Div Air Controls Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-348-7908, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Air Controls Division Div Air Controls Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4820-01-348-7908
Primary Part NumberSP20CAB
Item NameValve,pneumatic Tank
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Corporation Dba Air Controls Division Div Air Controls Division
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-004-1152 INTERCHANGEABLE
Valve,pneumatic Tank
2640-00-050-1229100-AA INTERCHANGEABLE
Valve Core
Dill Air Controls Products Llc Dba Dill Air Controls Products Llc
4820-00-670-4352 INTERCHANGEABLE
Valve Assy,cabin Ai
Cross-Reference Index
Part NumberManufacturer
SP20CAB Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
100-AA Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
Related Parts
4820-00-004-1152INTERCHANGEABLE
VALVE,PNEUMATIC TANK
2640-00-050-1229INTERCHANGEABLE
VALVE CORE
100-AA
4820-00-670-4352INTERCHANGEABLE
VALVE ASSY,CABIN AI

Frequently Asked Questions

What is NSN 4820-01-348-7908?

NSN 4820-01-348-7908 is a Valve,pneumatic Tank, manufactured by Eaton Corporation Dba Air Controls Division Div Air Controls Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-348-7908?

NSN 4820-01-348-7908 has 2 cross-referenced part numbers: SP20CAB (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 100-AA (Eaton Corporation Dba Air Controls Division Div Air Controls Division).

What NSN replaces 4820-01-348-7908?

There are 3 known substitutes for 4820-01-348-7908: 4820-00-004-1152, 2640-00-050-1229, 4820-00-670-4352. Verify interchangeability with system specifications before substitution.

What are the specifications of SP20CAB?

Key specifications for SP20CAB: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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