PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

664735Stem,needle Valve

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 4820-00-220-3254 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-220-3254 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-220-3254. Primary manufacturer part number: 664735.
Features
  • Stem,needle Valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,needle Valve, cataloged under National Stock Number 4820-00-220-3254, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,needle Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (CAGE 59364); Service & Sales Inc (CAGE 59915); Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (CAGE 99193); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)
Technical Specifications
ParameterValue
NSN4820-00-220-3254
Primary Part Number664735
Item NameStem,needle Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-01-176-963421794 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
664735 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
664735 Service & Sales Inc (USA)
664735 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
664735 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
4720-01-176-9634INTERCHANGEABLE
HOSE,PREFORMED
21794

Frequently Asked Questions

What is NSN 4820-00-220-3254?

NSN 4820-00-220-3254 is a Stem,needle Valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-220-3254?

NSN 4820-00-220-3254 has 4 cross-referenced part numbers: 664735 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 664735 (Service & Sales Inc), 664735 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 664735 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 4820-00-220-3254?

There is 1 known substitute for 4820-00-220-3254: 4720-01-176-9634. Verify interchangeability with system specifications before substitution.

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