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R71A04S — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
KEROTEST MANUFACTURING CORP. · COMPONENT
PRODUCT OVERVIEW

R71A04S: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a KEROTEST MANUFACTURING CORP. industrial component. Key specifications include MATERIAL: COPPER ALLOY, OVERALL HEIGHT: 1.500 INCHES NOMINAL IN, SIGHT DIAMETER: 0.750 INCHES NOMINAL IN, OVERALL DIAMETER: 2.313 INCHES NOMINAL IN, STYLE DESIGNATOR: SINGLE PORT W/CAP, FEATURES PROVIDED: PORT SEAL CAP.

This part is cataloged in the U.S. Government catalog under NSN 6680-00-028-6855, 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
R71A04S
NSN: 6680-00-028-6855
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 33334 — KEROTEST MANUFACTURING CORP. (USA)
SPECIFICATIONS
MATERIALCOPPER ALLOY
OVERALL HEIGHT1.500 INCHES NOMINAL IN
SIGHT DIAMETER0.750 INCHES NOMINAL IN
OVERALL DIAMETER2.313 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE PORT W/CAP
FEATURES PROVIDEDPORT SEAL CAP
END CONNECTION TYPEUNABLE TO DECODE
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNEDUNABLE TO DECODE
NSN6680-00-028-6855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: KEROTEST MANUFACTURING CORP. INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN R71A04S MFR KEROTEST MANUFACTURING CORP. INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: UNABLE TO DECODE
•
OVERALL DIAMETER: 2.313 INCHES NOMINAL IN
•
END CONNECTION TYPE: UNABLE TO DECODE
•
STYLE DESIGNATOR: SINGLE PORT W/CAP
•
FEATURES PROVIDED: PORT SEAL CAP
•
MATERIAL: COPPER ALLOY
•
SIGHT DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNEDUNABLE TO DECODE
OVERALL DIAMETER2.313 INCHES NOMINAL IN
END CONNECTION TYPEUNABLE TO DECODE
STYLE DESIGNATORSINGLE PORT W/CAP
FEATURES PROVIDEDPORT SEAL CAP
MATERIALCOPPER ALLOY
SIGHT DIAMETER0.750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189 6680-00-001-1478 6680-00-001-1502 6680-00-001-1506 6680-00-001-1511 6680-00-001-3672 6680-00-001-3675 6680-00-001-4170
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R71A04S?
R71A04S is a INDICATOR,SIGHT,LIQUID manufactured by KEROTEST MANUFACTURING CORP..
What is the NSN for R71A04S?
R71A04S is cataloged in the U.S. Government catalog under NSN 6680-00-028-6855. 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.