PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-81-002Adapter,valve Air E

Tactair Fluid Controls Inc Western Hydraulics Div · NSN 1650-00-373-7811 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-373-7811 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-373-7811. Primary manufacturer part number: 2-81-002.
Features
  • Adapter,valve Air E — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc Western Hydraulics Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Adapter,valve Air E, cataloged under National Stock Number 1650-00-373-7811, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. This item has 2 commercial cross-references from 2 manufacturers, 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 NameAdapter,valve Air E
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersFiggie International Inc Interstate Engineering Div (CAGE 31189); Tactair Fluid Controls Inc Western Hydraulics Div (CAGE 04823)
Technical Specifications
ParameterValue
NSN1650-00-373-7811
Primary Part Number2-81-002
Item NameAdapter,valve Air E
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerTactair Fluid Controls Inc Western Hydraulics Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5920-00-149-0013281006 INTERCHANGEABLE
Fuseholder,extractor Post
Littelfuse, Inc.
5342-00-151-7100281002 INTERCHANGEABLE
Plug
The Lee Co Dba the Lee Co
5355-01-070-622428-1002 INTERCHANGEABLE
Window,dial
Meggitt (uk) Limited
5340-01-127-3520PLGA2810020 INTERCHANGEABLE
Plug,expansion
The Lee Co Dba the Lee Co
6515-01-141-0743281002 INTERCHANGEABLE
Shaft,drill
Codman & Shurtleff Inc
3040-01-218-035579V06-3-72-005 INTERCHANGEABLE
Control Assembly,push-Pull
Cablecraft Motion Controls Llc Dba Tuthill Controls Group
7035-01-372-50062810-02 INTERCHANGEABLE
Control,computer Terminal
Synoptics Communications Inc
Cross-Reference Index
Part NumberManufacturer
2-81-002 Figgie International Inc Interstate Engineering Div (USA)
2-81-002 PRIMARY Tactair Fluid Controls Inc Western Hydraulics Div (USA)
Related Parts
5920-00-149-0013INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
281006
5342-00-151-7100INTERCHANGEABLE
PLUG
281002
5355-01-070-6224INTERCHANGEABLE
WINDOW,DIAL
28-1002
5340-01-127-3520INTERCHANGEABLE
PLUG,EXPANSION
PLGA2810020
6515-01-141-0743INTERCHANGEABLE
SHAFT,DRILL
281002
3040-01-218-0355INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
79V06-3-72-005
7035-01-372-5006INTERCHANGEABLE
CONTROL,COMPUTER TERMINAL
2810-02

Frequently Asked Questions

What is NSN 1650-00-373-7811?

NSN 1650-00-373-7811 is a Adapter,valve Air E, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-373-7811?

NSN 1650-00-373-7811 has 2 cross-referenced part numbers: 2-81-002 (Figgie International Inc Interstate Engineering Div), 2-81-002 (Tactair Fluid Controls Inc Western Hydraulics Div).

What NSN replaces 1650-00-373-7811?

There are 7 known substitutes for 1650-00-373-7811: 5920-00-149-0013, 5342-00-151-7100, 5355-01-070-6224 and 4 more. Verify interchangeability with system specifications before substitution.

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