PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200400-3Sensor,gaseous Mass Flow,concent

H Koch & Sons Co · NSN 1660-01-486-5297 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-486-5297 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-486-5297. Primary manufacturer part number: 200400-3.
Features
  • Sensor,gaseous Mass Flow,concent — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: H Koch & Sons Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensor,gaseous Mass Flow,concent, cataloged under National Stock Number 1660-01-486-5297, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is H Koch & Sons Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSensor,gaseous Mass Flow,concent
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersH Koch & Sons Co (CAGE 99449)
Technical Specifications
ParameterValue
NSN1660-01-486-5297
Primary Part Number200400-3
Item NameSensor,gaseous Mass Flow,concent
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerH Koch & Sons Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6220-01-253-03807847-4 INTERCHANGEABLE
Light,navigational,aircraft
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
4820-01-280-42212004-003 INTERCHANGEABLE
Stem,fluid Valve
Cooper Cameron Corp Cooper Cameron Valves Div
4220-01-334-0974200400.3 INTERCHANGEABLE
Underwear,diver's Dry Suit
Typhoon Water Wares Ltd
Cross-Reference Index
Part NumberManufacturer
200400-3 PRIMARY H Koch & Sons Co (USA)
Related Parts
6220-01-253-0380INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
7847-4
4820-01-280-4221INTERCHANGEABLE
STEM,FLUID VALVE
2004-003
4220-01-334-0974INTERCHANGEABLE
UNDERWEAR,DIVER'S DRY SUIT
200400.3

Frequently Asked Questions

What is NSN 1660-01-486-5297?

NSN 1660-01-486-5297 is a Sensor,gaseous Mass Flow,concent, manufactured by H Koch & Sons Co, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-486-5297?

NSN 1660-01-486-5297 has 1 cross-referenced part number: 200400-3 (H Koch & Sons Co).

What NSN replaces 1660-01-486-5297?

There are 3 known substitutes for 1660-01-486-5297: 6220-01-253-0380, 4820-01-280-4221, 4220-01-334-0974. Verify interchangeability with system specifications before substitution.

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