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542371 — 542371

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

542371: 542371.

The 542371 is a the manufacturer industrial component. Key specifications include diameter: 0.690 INCHES NOMINAL IN, inscription: INCREASE FREE TURBINE RPM, basic_shape_style: ROUND, marking_designation: LEGEND SINGLE SIDE. This part is cataloged in the U.S.

Government catalog under NSN 7690-00-601-7423, 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
542371
NSN: 7690-00-601-7423
FSC: 7690 — Miscellaneous Printed Matter
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
diameter0.690 INCHES NOMINAL IN
inscriptionINCREASE FREE TURBINE RPM
basic_shape_styleROUND
marking_designationLEGEND SINGLE SIDE
NSN7690-00-601-7423
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 542371 TITLE COMPONENT PN 542371 MFR 542371
KEY FEATURES
•
INSCRIPTION: INCREASE FREE TURBINE RPM
•
MARKING DESIGNATION: LEGEND SINGLE SIDE
•
DIAMETER: 0.690 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: ROUND
•
COLOR: WHITE SINGLE SIDE INSCRIPTION BACKGROUND
TECHNICAL CHARACTERISTICS
INSCRIPTIONINCREASE FREE TURBINE RPM
MARKING DESIGNATIONLEGEND SINGLE SIDE
DIAMETER0.690 INCHES NOMINAL IN
BASIC SHAPE STYLEROUND
COLORWHITE SINGLE SIDE INSCRIPTION BACKGROUND
COLORBLACK SINGLE SIDE INSCRIPTION
OTHER ITEMS IN FSC 7690 — Miscellaneous Printed Matter
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7690-00-001-1291 7690-00-001-8933 7690-00-001-9112 7690-00-003-5316 7690-00-003-8582 7690-00-004-0402 7690-00-004-0403
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 542371?
542371 is a 542371.
What is the NSN for 542371?
542371 is cataloged in the U.S. Government catalog under NSN 7690-00-601-7423. 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.