PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-300-1Indicator,airflow

L3 Technologies, Inc. · NSN 6685-01-592-8732 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-592-8732 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-592-8732. Primary manufacturer part number: 20-300-1.
Features
  • Indicator,airflow — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,airflow, cataloged under National Stock Number 6685-01-592-8732, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3 Technologies, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,airflow
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersL3 Technologies, Inc. (CAGE 28199)
Technical Specifications
ParameterValue
NSN6685-01-592-8732
Primary Part Number20-300-1
Item NameIndicator,airflow
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6145-00-161-0879 INTERCHANGEABLE
Cable,radio Frequency
5935-00-258-3023TBF22-14PS INTERCHANGEABLE
Adapter,connector
Itt Cannon Llc
6625-00-973-22969998902 INTERCHANGEABLE
Probe Subassembly
Us Army Aviation and Missile Command
4140-01-253-4305203-001 INTERCHANGEABLE
Fan,circulating
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
20-300-1 PRIMARY L3 Technologies, Inc. (USA)
Related Parts
6145-00-161-0879INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5935-00-258-3023INTERCHANGEABLE
ADAPTER,CONNECTOR
TBF22-14PS
6625-00-973-2296INTERCHANGEABLE
PROBE SUBASSEMBLY
9998902
4140-01-253-4305INTERCHANGEABLE
FAN,CIRCULATING
203-001

Frequently Asked Questions

What is NSN 6685-01-592-8732?

NSN 6685-01-592-8732 is a Indicator,airflow, manufactured by L3 Technologies, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-592-8732?

NSN 6685-01-592-8732 has 1 cross-referenced part number: 20-300-1 (L3 Technologies, Inc.).

What NSN replaces 6685-01-592-8732?

There are 4 known substitutes for 6685-01-592-8732: 6145-00-161-0879, 5935-00-258-3023, 6625-00-973-2296 and 1 more. Verify interchangeability with system specifications before substitution.

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