GR1657 — GR1657

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

GR1657: GR1657.

The GR1657 is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_depth: 13.000 INCHES NOMINAL IN, overall_width: 14.750 INCHES NOMINAL IN, overall_height: 4.370 INCHES NOMINAL IN, frequency_rating: 48.0 HERTZ MINIMUM AND 62.0 HERTZ MAXIMUM, special_features: 120 HZ AND 1 KHZ TEST FREQ,BUILTIN KELVIN TEST FIXTURE KHz. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-048-0448, 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→ GR1657

NSN: 6625-01-048-0448
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 0PK96 — QUADTECH, INC (USA)

SPECIFICATIONS

phase	SINGLE
overall_depth	13.000 INCHES NOMINAL IN
overall_width	14.750 INCHES NOMINAL IN
overall_height	4.370 INCHES NOMINAL IN
frequency_rating	48.0 HERTZ MINIMUM AND 62.0 HERTZ MAXIMUM
special_features	120 HZ AND 1 KHZ TEST FREQ,BUILTIN KELVIN TEST FIXTURE KHz
ac_voltage_rating	90.0 VOLTS MINIMUM AND 254.0 VOLTS MAXIMUM
furnished_items_and_quantity	POWER CORD
inductance_scale_overall_accuracy_rating_in_percent	-0.2 TO 0.2
resistance_scale_overall_accuracy_rating_in_percent	-0.2 TO 0.2
capacitance_scale_overall_accuracy_rating_in_percent	-0.2 TO 0.2
NSN	6625-01-048-0448

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

AC VOLTAGE RATING: 90.0 VOLTS MINIMUM AND 254.0 VOLTS MAXIMUM

•

CAPACITANCE SCALE OVERALL ACCURACY RATING IN PERCENT: -0.2 TO 0.2

•

INDUCTANCE SCALE OVERALL ACCURACY RATING IN PERCENT: -0.2 TO 0.2

•

RESISTANCE SCALE OVERALL ACCURACY RATING IN PERCENT: -0.2 TO 0.2

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.370 INCHES NOMINAL IN
PHASE	SINGLE
AC VOLTAGE RATING	90.0 VOLTS MINIMUM AND 254.0 VOLTS MAXIMUM
CAPACITANCE SCALE OVERALL ACCURACY RATING IN PERCENT	-0.2 TO 0.2
INDUCTANCE SCALE OVERALL ACCURACY RATING IN PERCENT	-0.2 TO 0.2
OVERALL WIDTH	14.750 INCHES NOMINAL IN
RESISTANCE SCALE OVERALL ACCURACY RATING IN PERCENT	-0.2 TO 0.2
SPECIAL FEATURES	120 HZ AND 1 KHZ TEST FREQ,BUILTIN KELVIN TEST FIXTURE KHz
FREQUENCY RATING	48.0 HERTZ MINIMUM AND 62.0 HERTZ MAXIMUM
FURNISHED ITEMS AND QUANTITY	POWER CORD

OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6625-00-000-0309 6625-00-000-0480 6625-00-001-1338 6625-00-001-1341 6625-00-001-1371 6625-00-001-1373 6625-00-001-1374 6625-00-001-1377

SUBSTITUTES & CROSS-REFERENCES 1

GR1657-9700Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GR1657?

GR1657 is a GR1657. It is classified as a MRO (MRO_GENERAL).

What parts can replace GR1657?

There is 1 known substitute for GR1657: GR1657-9700. Substitute compatibility should be verified for your specific system.

What is the NSN for GR1657?

GR1657 is cataloged in the U.S. Government catalog under NSN 6625-01-048-0448. This indicates validated use in U.S. government and defense supply chains.

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