PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

122238Valve Assembly

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix · NSN 2990-00-717-9123 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-717-9123 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-717-9123. Primary manufacturer part number: 122238.
Features
  • Valve Assembly — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 2990-00-717-9123, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. This item has 3 commercial cross-references from 3 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 Assembly
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (CAGE 99193); Alliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599)
Technical Specifications
ParameterValue
NSN2990-00-717-9123
Primary Part Number122238
Item NameValve Assembly
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-186-4939 INTERCHANGEABLE
Gasket
1730-01-667-1906122238 INTERCHANGEABLE
Cover,aircraft Ground Servicing
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
122238 Honeywell International Inc. Div Aerospace - Torrance (USA)
122238 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
122238 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
5330-00-186-4939INTERCHANGEABLE
GASKET
1730-01-667-1906INTERCHANGEABLE
COVER,AIRCRAFT GROUND SERVICING
122238

Frequently Asked Questions

What is NSN 2990-00-717-9123?

NSN 2990-00-717-9123 is a Valve Assembly, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-717-9123?

NSN 2990-00-717-9123 has 3 cross-referenced part numbers: 122238 (Honeywell International Inc. Div Aerospace - Torrance), 122238 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 122238 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).

What NSN replaces 2990-00-717-9123?

There are 2 known substitutes for 2990-00-717-9123: 5330-00-186-4939, 1730-01-667-1906. Verify interchangeability with system specifications before substitution.

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