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7120C81 — INDICATOR,VERTICAL VELOCITY

✓ Government record, cited
UNITED INSTRUMENTS INC. · COMPONENT
PRODUCT OVERVIEW

7120C81: INDICATOR,VERTICAL VELOCITY.

The INDICATOR,VERTICAL VELOCITY is a UNITED INSTRUMENTS INC. industrial component. Key specifications include USAGE DESIGN: VERTICAL SPEED, END ITEM IDENTIFICATION: HELICOPTER MI-17, PART NAME ASSIGNED BY CONTROLLING AGENCY: VERTICAL SPEED.

This part is cataloged in the U.S. Government catalog under NSN 6610-01-552-7157, 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
7120C81
NSN: 6610-01-552-7157
FSC: 6610 — Flight Instruments
CAGE: 16455 — UNITED INSTRUMENTS INC. (USA)
SPECIFICATIONS
USAGE DESIGNVERTICAL SPEED
END ITEM IDENTIFICATIONHELICOPTER MI-17
PART NAME ASSIGNED BY CONTROLLING AGENCYVERTICAL SPEED
NSN6610-01-552-7157
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: UNITED INSTRUMENTS INC. INDICATOR,VERTICAL VELOCITY TITLE COMPONENT PN 7120C81 MFR UNITED INSTRUMENTS INC. INDICATOR,VERTICAL VEL
KEY FEATURES
•
USAGE DESIGN: VERTICAL SPEED
TECHNICAL CHARACTERISTICS
USAGE DESIGNVERTICAL SPEED
PART NAME ASSIGNED BY CONTROLLING AGENCYVERTICAL SPEED
END ITEM IDENTIFICATIONHELICOPTER MI-17
OTHER ITEMS IN FSC 6610 — Flight Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6610-00-000-0122 6610-00-000-0192 6610-00-001-1406 6610-00-001-1792 6610-00-001-2506 6610-00-001-2507 6610-00-001-2508 6610-00-001-2509
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 7120C81?
7120C81 is a INDICATOR,VERTICAL VELOCITY manufactured by UNITED INSTRUMENTS INC..
What is the NSN for 7120C81?
7120C81 is cataloged in the U.S. Government catalog under NSN 6610-01-552-7157. 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.