PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10620Valve Assembly

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-446-7721 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-446-7721 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-446-7721. Primary manufacturer part number: 10620.
Features
  • Valve Assembly — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 1660-00-446-7721, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersSafran Aerosystems (CAGE F6101); Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN1660-00-446-7721
Primary Part Number10620
Item NameValve Assembly
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6850-00-105-3084 INTERCHANGEABLE
Cleaning Compound,solvent
5330-00-218-359910620 INTERCHANGEABLE
Seal Ring,metal
Rps-Fl, Inc. Dba Rps Inc
5133-00-236-3416 INTERCHANGEABLE
Drill,twist
3020-00-619-160610620 INTERCHANGEABLE
Gear,spur
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
5935-00-831-8622 INTERCHANGEABLE
Connector,plug,electrical
5950-00-944-4651995552-1 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
4720-01-121-183810620 INTERCHANGEABLE
Hose,nonmetallic
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5310-01-267-1206106-20 INTERCHANGEABLE
Washer,lock
Eaton Corporation Dba Eaton Inoac
5133-01-348-6777 INTERCHANGEABLE
Drill,twist
5950-01-372-80904201630-1 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell International, Inc Div Aerospace-Tucson
Cross-Reference Index
Part NumberManufacturer
10620-00 Safran Aerosystems (FRA)
10620 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
6850-00-105-3084INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
5330-00-218-3599INTERCHANGEABLE
SEAL RING,METAL
10620
5133-00-236-3416INTERCHANGEABLE
DRILL,TWIST
3020-00-619-1606INTERCHANGEABLE
GEAR,SPUR
10620
5935-00-831-8622INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5950-00-944-4651INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
995552-1
4720-01-121-1838INTERCHANGEABLE
HOSE,NONMETALLIC
10620
5310-01-267-1206INTERCHANGEABLE
WASHER,LOCK
106-20
5133-01-348-6777INTERCHANGEABLE
DRILL,TWIST
5950-01-372-8090INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4201630-1
6515-01-571-4206INTERCHANGEABLE
MENISCOTOME
10620
6525-01-571-4306INTERCHANGEABLE
GUIDE,WAVE ASSEMBLY,CT SCANNER
453567141931

Frequently Asked Questions

What is NSN 1660-00-446-7721?

NSN 1660-00-446-7721 is a Valve Assembly, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-446-7721?

NSN 1660-00-446-7721 has 2 cross-referenced part numbers: 10620-00 (Safran Aerosystems), 10620 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-446-7721?

There are 12 known substitutes for 1660-00-446-7721: 6850-00-105-3084, 5330-00-218-3599, 5133-00-236-3416 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com