PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-0420-2Valve,rotary,selector

Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc · NSN 4820-01-122-9930 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-122-9930 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-122-9930. Primary manufacturer part number: 7-0420-2.
Features
  • Valve,rotary,selector — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,rotary,selector, cataloged under National Stock Number 4820-01-122-9930, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-122-9930
Primary Part Number7-0420-2
Item NameValve,rotary,selector
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTriumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-01-186-9688347693-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
7-0420-2 PRIMARY Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
7-0420-1 Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
Related Parts
5950-01-186-9688INTERCHANGEABLE
REACTOR
347693-1

Frequently Asked Questions

What is NSN 4820-01-122-9930?

NSN 4820-01-122-9930 is a Valve,rotary,selector, manufactured by Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-122-9930?

NSN 4820-01-122-9930 has 2 cross-referenced part numbers: 7-0420-2 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc), 7-0420-1 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc).

What NSN replaces 4820-01-122-9930?

There is 1 known substitute for 4820-01-122-9930: 5950-01-186-9688. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-0420-2?

Key specifications for 7-0420-2: End Item Identification: ROTARY BRAKE SHEER SEAL VALVE P/N 2-7343-3; Special Features: STEEL CORROSION RESISTING; 3 WAY; 2 POSITION; 3000.0 PSI; PORT SIZE 0.312-24 UNF 3A A. 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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