PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9009Nut,valve Seat,firs

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-328-6036 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-328-6036 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-328-6036. Primary manufacturer part number: 9009.
Features
  • Nut,valve Seat,firs — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Flow control in piping systems
  • Pressure regulation
General Description

The Nut,valve Seat,firs, cataloged under National Stock Number 1660-00-328-6036, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,valve Seat,firs
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN1660-00-328-6036
Primary Part Number9009
Item NameNut,valve Seat,firs
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-254-846613580 INTERCHANGEABLE
Cutter,milling,convex
Niagara Cutter Inc
2920-00-337-092014U661PC9009 INTERCHANGEABLE
Shaft
Naval Ship Systems Command
5935-00-929-9536 INTERCHANGEABLE
Adapter,coaxial
6625-01-093-78319009N INTERCHANGEABLE
Meter,modulation
Astronics Test Systems Inc
6240-01-400-3603 INTERCHANGEABLE
Lamp,incandescent
5330-01-468-78769000 ITEM 9 INTERCHANGEABLE
Gasket,spiral Wound
Intrinsic Safety Equipment of Texas, Inc. Dba Ise-Mag Tech
5930-01-670-7585 INTERCHANGEABLE
Switch,rotary
Cross-Reference Index
Part NumberManufacturer
9009 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
3455-00-254-8466INTERCHANGEABLE
CUTTER,MILLING,CONVEX
13580
2920-00-337-0920INTERCHANGEABLE
SHAFT
14U661PC9009
5935-00-929-9536INTERCHANGEABLE
ADAPTER,COAXIAL
6625-01-093-7831INTERCHANGEABLE
METER,MODULATION
9009N
6240-01-400-3603INTERCHANGEABLE
LAMP,INCANDESCENT
5330-01-468-7876INTERCHANGEABLE
GASKET,SPIRAL WOUND
9000 ITEM 9
5930-01-670-7585INTERCHANGEABLE
SWITCH,ROTARY

Frequently Asked Questions

What is NSN 1660-00-328-6036?

NSN 1660-00-328-6036 is a Nut,valve Seat,firs, 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 1660-00-328-6036?

NSN 1660-00-328-6036 has 1 cross-referenced part number: 9009 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-328-6036?

There are 7 known substitutes for 1660-00-328-6036: 3455-00-254-8466, 2920-00-337-0920, 5935-00-929-9536 and 4 more. Verify interchangeability with system specifications before substitution.

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