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WV-77E — WV-77E

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

WV-77E: WV-77E.

The WV-77E is a the manufacturer industrial component. Key specifications include phase: SINGLE, power_source: INTERNAL, overall_width: 4.750 INCHES NOMINAL IN, overall_height: 5.625 INCHES NOMINAL IN, overall_length: 7.750 INCHES NOMINAL IN, frequency_rating: 60.0 HERTZ NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-649-4601, 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
MRO→ MRO_GENERAL→ WV-77E
NSN: 6625-00-649-4601
NIINs: 006494601, 008179298
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 41226 — VIZ MANUFACTURING COMPANY (USA)
SPECIFICATIONS
phaseSINGLE
power_sourceINTERNAL
overall_width4.750 INCHES NOMINAL IN
overall_height5.625 INCHES NOMINAL IN
overall_length7.750 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL
style_designatorRECTANGULAR OR SQUARE
features_providedPORTABLE
measurement_range+0.0 TO 1000.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE
surface_treatmentENAMEL
sensitivity_rating600.0 MICROAMPERES
accuracy_in_percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
NSN6625-00-649-4601
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WV-77E TITLE COMPONENT PN WV-77E MFR WV-77E
KEY FEATURES
•
OPERATING VOLTAGE RATING IN VOLTS: 105.0 AC MINIMUM AND 125.0 AC MAXIMUM AND 3.0 DC NOMINAL
•
PHASE: SINGLE
•
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
•
POWER SOURCE: INTERNAL
•
FEATURES PROVIDED: PORTABLE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.312 INCHES NOMINAL IN
OPERATING VOLTAGE RATING IN VOLTS105.0 AC MINIMUM AND 125.0 AC MAXIMUM AND 3.0 DC NOMINAL
PHASESINGLE
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
POWER SOURCEINTERNAL
OVERALL LENGTH9.500 INCHES NOMINAL IN
OVERALL WIDTH6.500 INCHES NOMINAL IN
FEATURES PROVIDEDPORTABLE
SCALE DIVISION QUANTITY5 SINGLE INDICATOR FIRST RANGE
SCALE DIVISION QUANTITY6 SINGLE INDICATOR SECOND RANGE
SUBSTITUTES & CROSS-REFERENCES 1
165Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WV-77E?
WV-77E is a WV-77E. It is classified as a MRO (MRO_GENERAL).
What parts can replace WV-77E?
There is 1 known substitute for WV-77E: 165. Substitute compatibility should be verified for your specific system.
What is the NSN for WV-77E?
WV-77E is cataloged in the U.S. Government catalog under NSN 6625-00-649-4601. 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.