20690D1-1 — 20690D1-1

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

20690D1-1: 20690D1-1.

The 20690D1-1 is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: PLASTIC, overall_depth: 1.937 INCHES NOMINAL IN, frequency_rating: 300.0 HERTZ MINIMUM AND 412.0 HERTZ MAXIMUM, overall_diameter: 3.500 INCHES NOMINAL IN, features_provided: INTERNAL FREQUENCY CALIBRATING CRYSTAL. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-489-6411, 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→ 20690D1-1

NSN: 6625-00-489-6411
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 63638 — SQUARE D CO PINELLAS PLANT (USA)

SPECIFICATIONS

phase	SINGLE
material	PLASTIC
overall_depth	1.937 INCHES NOMINAL IN
frequency_rating	300.0 HERTZ MINIMUM AND 412.0 HERTZ MAXIMUM
overall_diameter	3.500 INCHES NOMINAL IN
features_provided	INTERNAL FREQUENCY CALIBRATING CRYSTAL
frequency_response_range	+388.0 TO 412.0 HERTZ
NSN	6625-00-489-6411

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE

•

OVERALL DIAMETER: 3.500 INCHES NOMINAL IN

•

FEATURES PROVIDED: INTERNAL FREQUENCY CALIBRATING CRYSTAL

•

FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 412.0 HERTZ MAXIMUM

•

MATERIAL: PLASTIC

•

FREQUENCY RESPONSE RANGE: +388.0 TO 412.0 HERTZ

TECHNICAL CHARACTERISTICS

PHASE	SINGLE
OVERALL DIAMETER	3.500 INCHES NOMINAL IN
FEATURES PROVIDED	INTERNAL FREQUENCY CALIBRATING CRYSTAL
FREQUENCY RATING	300.0 HERTZ MINIMUM AND 412.0 HERTZ MAXIMUM
MATERIAL	PLASTIC
FREQUENCY RESPONSE RANGE	+388.0 TO 412.0 HERTZ
OVERALL DEPTH	1.937 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

1D03151Reference 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 20690D1-1?

20690D1-1 is a 20690D1-1. It is classified as a MRO (MRO_GENERAL).

What parts can replace 20690D1-1?

There is 1 known substitute for 20690D1-1: 1D03151. Substitute compatibility should be verified for your specific system.

What is the NSN for 20690D1-1?

20690D1-1 is cataloged in the U.S. Government catalog under NSN 6625-00-489-6411. This indicates validated use in U.S. government and defense supply chains.

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