PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R100SValve,vacuum

Veeco Instruments Inc. Dba Upa Technology · NSN 4820-00-226-6635 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-226-6635 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-226-6635. Primary manufacturer part number: R100S.
Features
  • Valve,vacuum — FSC 4820
  • Reference Number Differentiating Characteristics: 1 IN. SIZE IN
  • 1 verified cross-reference
  • Primary manufacturer: Veeco Instruments Inc. Dba Upa Technology
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vacuum, cataloged under National Stock Number 4820-00-226-6635, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Veeco Instruments Inc. Dba Upa Technology. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-226-6635
Primary Part NumberR100S
Item NameValve,vacuum
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerVeeco Instruments Inc. Dba Upa Technology
StatusACTIVE
Reference Number Differentiating Characteristics1 IN. SIZE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-112-8877 INTERCHANGEABLE
Coil,radio Frequency
5950-00-233-6541240-0036-00 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5935-00-998-1769R100S INTERCHANGEABLE
Connector,receptacle,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
Cross-Reference Index
Part NumberManufacturer
R100S Veeco Instruments Inc. Dba Upa Technology (USA)
Related Parts
5950-00-112-8877INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-233-6541INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0036-00
5935-00-998-1769INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
R100S

Frequently Asked Questions

What is NSN 4820-00-226-6635?

NSN 4820-00-226-6635 is a Valve,vacuum, manufactured by Veeco Instruments Inc. Dba Upa Technology, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-226-6635?

NSN 4820-00-226-6635 has 1 cross-referenced part number: R100S (Veeco Instruments Inc. Dba Upa Technology).

What NSN replaces 4820-00-226-6635?

There are 3 known substitutes for 4820-00-226-6635: 5950-00-112-8877, 5950-00-233-6541, 5935-00-998-1769. Verify interchangeability with system specifications before substitution.

What are the specifications of R100S?

Key specifications for R100S: Reference Number Differentiating Characteristics: 1 IN. SIZE IN. 1 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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