18TR4A — SYNCHRO,RECEIVER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

18TR4A: SYNCHRO,RECEIVER.

The SYNCHRO,RECEIVER is a the manufacturer industrial component. Key specifications include body_size: 18, shaft_type: SPLINE W/THREADS SINGLE SHAFT, shaft_length: 0.5500 INCHES NOMINAL SINGLE SHAFT IN, overall_length: 2.5200 INCHES NOMINAL IN, shaft_diameter: 0.1840 INCHES NOMINAL SINGLE SHAFT IN, frequency_in_hertz: 400.0 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5990-00-285-0747, 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

18TR4A

NSN: 5990-00-285-0747
FSC: 5990 — Synchros and Resolvers
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_size	18
shaft_type	SPLINE W/THREADS SINGLE SHAFT
shaft_length	0.5500 INCHES NOMINAL SINGLE SHAFT IN
overall_length	2.5200 INCHES NOMINAL IN
shaft_diameter	0.1840 INCHES NOMINAL SINGLE SHAFT IN
frequency_in_hertz	400.0 NOMINAL
shaft_thread_class	2A SINGLE SHAFT A
shaft_thread_length	0.2000 INCHES NOMINAL SINGLE SHAFT IN
spline_tooth_quantity	21 SINGLE SHAFT
shaft_thread_direction	RIGHT-HAND SINGLE SHAFT
shaft_nominal_thread_size	0.190 INCHES SINGLE SHAFT IN
rotor_input_current_rating	245.0 MILLIAMPERES NOMINAL
NSN	5990-00-285-0747

COMPONENT DIAGRAM

KEY FEATURES

•

BODY SIZE: 18

•

SHAFT TYPE: SPLINE W/THREADS SINGLE SHAFT

•

SHAFT DIAMETER: 0.1840 INCHES NOMINAL SINGLE SHAFT IN

•

TORQUE GRADIENT PER ANGULAR DEG: 0.036 INCH-OUNCES NOMINAL IN

•

ROTOR INPUT ELECTRICAL POWER RATING: 3.4 WATTS NOMINAL

•

SPLINE TOOTH QUANTITY: 21 SINGLE SHAFT

•

SHAFT THREAD LENGTH: 0.2000 INCHES NOMINAL SINGLE SHAFT IN

TECHNICAL CHARACTERISTICS

BODY SIZE	18
SHAFT TYPE	SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER	0.1840 INCHES NOMINAL SINGLE SHAFT IN
TORQUE GRADIENT PER ANGULAR DEG	0.036 INCH-OUNCES NOMINAL IN
ROTOR INPUT ELECTRICAL POWER RATING	3.4 WATTS NOMINAL
SPLINE TOOTH QUANTITY	21 SINGLE SHAFT
SHAFT THREAD LENGTH	0.2000 INCHES NOMINAL SINGLE SHAFT IN
OVERALL LENGTH	2.5200 INCHES NOMINAL IN
FREQUENCY IN HERTZ	400.0 NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS	115.0 NOMINAL

OTHER ITEMS IN FSC 5990 — Synchros and Resolvers

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

5990-00-001-1764 5990-00-001-1765 5990-00-001-1766 5990-00-001-4570 5990-00-001-5956 5990-00-001-7588 5990-00-003-0177 5990-00-003-0569

SUBSTITUTES & CROSS-REFERENCES 1

069744120Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 18TR4A?

18TR4A is a SYNCHRO,RECEIVER.

What parts can replace 18TR4A?

There is 1 known substitute for 18TR4A: 069744120. Substitute compatibility should be verified for your specific system.

What is the NSN for 18TR4A?

18TR4A is cataloged in the U.S. Government catalog under NSN 5990-00-285-0747. This indicates validated use in U.S. government and defense supply chains.

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18TR4A — SYNCHRO,RECEIVER

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