57B20 — Technical Data Sheet

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HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

TRANSMITTER,TEMPERATURE,ELECTRIC. Key specifications include UNIT TYPE: PROTECTIVE TUBE, OVERALL LENGTH: 15.000 INCHES NOMINAL IN, OUTSIDE DIAMETER: 0.258 INCHES NOMINAL IN, SPECIAL FEATURES: BAYONET LOCKING TYPE MTG, STYLE DESIGNATOR: TRANSMITTER, 24V DC V, OPERATING TEMP RANGE: -50.0 TO 300.0 CELSIUS DEGC. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-557-3786, 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

57B20

NSN: 6685-00-557-3786
FSC: 6685
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)

SPECIFICATIONS

UNIT TYPE	PROTECTIVE TUBE
OVERALL LENGTH	15.000 INCHES NOMINAL IN
OUTSIDE DIAMETER	0.258 INCHES NOMINAL IN
SPECIAL FEATURES	BAYONET LOCKING TYPE MTG
STYLE DESIGNATOR	TRANSMITTER, 24V DC V
OPERATING TEMP RANGE	-50.0 TO 300.0 CELSIUS DEGC
ACCOMMODATED CONTACT TYPE AND QUANTITY	2 SOLDER LUG
NSN	6685-00-557-3786

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING TEMP RANGE: -50.0 TO 300.0 CELSIUS DEGC

•

OUTSIDE DIAMETER: 0.258 INCHES NOMINAL IN

•

STYLE DESIGNATOR: TRANSMITTER, 24V DC V

•

UNIT TYPE: PROTECTIVE TUBE

•

ACCOMMODATED CONTACT TYPE AND QUANTITY: 2 SOLDER LUG

TECHNICAL CHARACTERISTICS

OPERATING TEMP RANGE	-50.0 TO 300.0 CELSIUS DEGC
SPECIAL FEATURES	BAYONET LOCKING TYPE MTG
OUTSIDE DIAMETER	0.258 INCHES NOMINAL IN
STYLE DESIGNATOR	TRANSMITTER, 24V DC V
OVERALL LENGTH	15.000 INCHES NOMINAL IN
UNIT TYPE	PROTECTIVE TUBE
ACCOMMODATED CONTACT TYPE AND QUANTITY	2 SOLDER LUG

VERIFIED SUBSTITUTES & CROSS-REFERENCES 15

233N50-1InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

223N50-1InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

223-00001InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

45375-1InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

0813601-6InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

0813601-4InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusCANCELLEDGOVERNMENT REGISTRY

Availability—

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 57B20?

57B20 is a TRANSMITTER,TEMPERATURE,ELECTRIC manufactured by HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION.

What parts can replace 57B20?

There are 15 known substitutes for 57B20: 233N50-1, 223N50-1, 223-00001 and 12 more. Substitute compatibility should be verified for your specific system.

Is 57B20 still available?

57B20 is currently cancelled.

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57B20 — Technical Data Sheet

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