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7230D50 — INDICATOR,OXYGEN FLOW

✓ Government record, cited
ARTHUR H. THOMAS COMPANY · COMPONENT
PRODUCT OVERVIEW

7230D50: INDICATOR,OXYGEN FLOW.

The INDICATOR,OXYGEN FLOW is a ARTHUR H. THOMAS COMPANY industrial component. This part is cataloged in the U.S.

Government catalog under NSN 6680-00-401-0991, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7230D50
NSN: 6680-00-401-0991
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 59728 — ARTHUR H. THOMAS COMPANY (USA)
SPECIFICATIONS
Part Number7230D50
ManufacturerARTHUR H. THOMAS COMPANY
NSN6680-00-401-0991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ARTHUR H. THOMAS COMPANY INDICATOR,OXYGEN FLOW TITLE COMPONENT PN 7230D50 MFR ARTHUR H. THOMAS COMPANY INDICATOR,OXYGEN FLOW
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESOXYGEN FLOW METER MEASURES 0-10 PPM, 0-20 PPM AND -2 TO 45 DEG C.;CONSISTS OF 2 THERMISTERS, 4 NI-CAD RECHARGEABLE BATTERIES;CAN BE USED IN THE FIELD OR LAB TO MEASURE DISSOLVED OXYGEN IN SOLUTION DEGC
SUBSTITUTES & CROSS-REFERENCES 8
54ARCReference document
Same NSN cross-reference
Reference document — Secondary reference
7230-R20Reference document
Same NSN cross-reference
Reference document — Secondary reference
52456-039Reference document
Same NSN cross-reference
Reference document — Secondary reference
368-852Reference document
Same NSN cross-reference
Reference document — Secondary reference
352-690Reference document
Same NSN cross-reference
Reference document — Secondary reference
13-298-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7230D50?
7230D50 is a INDICATOR,OXYGEN FLOW manufactured by ARTHUR H. THOMAS COMPANY.
What parts can replace 7230D50?
There are 8 known substitutes for 7230D50: 54ARC, 7230-R20, 52456-039 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7230D50?
7230D50 is cataloged in the U.S. Government catalog under NSN 6680-00-401-0991. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.