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ZH274A — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C · COMPONENT
PRODUCT OVERVIEW

ZH274A: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C industrial component.

Key specifications include END ITEM IDENTIFICATION: 8IN FIRESAFE STRAINER ASSEMBLY IN. This part is cataloged in the U.S. Government catalog under NSN 6680-01-508-3991, 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
ZH274A
NSN: 6680-01-508-3991
NIINs: 015083991, 015731692
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 1Q3Z9 — FEDERAL RESOURCES SUPPLY COMPANY, LLC (USA)
SPECIFICATIONS
END ITEM IDENTIFICATION8IN FIRESAFE STRAINER ASSEMBLY IN
NSN6680-01-508-3991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN ZH274A MFR THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
FURNISHED DATA: LIQUID FLOW
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE
•
END CONNECTION TYPE: UNABLE TO DECODE
•
STYLE DESIGNATOR: DOUBLE PORT
•
MAXIMUM WORKING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) LBS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.500 INCHES NOMINAL IN
FURNISHED DATALIQUID FLOW
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
END CONNECTION TYPEUNABLE TO DECODE
STYLE DESIGNATORDOUBLE PORT
SPECIAL FEATURESINAVY)SIGHT FLOW
END ITEM IDENTIFICATIONLIQUID SIGHT INDICATOR
MAXIMUM WORKING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) LBS
MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 ZH274A?
ZH274A is a INDICATOR,SIGHT,LIQUID manufactured by THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C.
What is the NSN for ZH274A?
ZH274A is cataloged in the U.S. Government catalog under NSN 6680-01-508-3991. 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.