31TDX4A — SYNCHRO,DIFFERENTIAL TRANSMITTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

31TDX4A: SYNCHRO,DIFFERENTIAL TRANSMITTER.

SYNCHRO,DIFFERENTIAL TRANSMITTER. Key specifications include body_size: 31, shaft_length: 0.8000 INCHES NOMINAL SINGLE SHAFT IN, overall_length: 4.6500 INCHES NOMINAL IN, shaft_diameter: 0.2500 INCHES NOMINAL SINGLE SHAFT IN, frequency_in_hertz: 400.0 NOMINAL, shaft_thread_class: 3A SINGLE SHAFT A. This part is cataloged in the U.S.

Government catalog under NSN 5990-00-503-4099, 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

31TDX4A

NSN: 5990-00-503-4099
FSC: 5990 — Synchros and Resolvers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

body_size	31
shaft_length	0.8000 INCHES NOMINAL SINGLE SHAFT IN
overall_length	4.6500 INCHES NOMINAL IN
shaft_diameter	0.2500 INCHES NOMINAL SINGLE SHAFT IN
frequency_in_hertz	400.0 NOMINAL
shaft_thread_class	3A SINGLE SHAFT A
shaft_thread_length	0.3000 INCHES NOMINAL SINGLE SHAFT IN
transformation_ratio	1.154 ROTOR TO STATOR NOMINAL
shaft_thread_direction	RIGHT-HAND SINGLE SHAFT
shaft_nominal_thread_size	0.250 INCHES SINGLE SHAFT IN
terminal_type_and_quantity	6 SCREW
nondefinitive_spec/std_data	31TDX4 TYPE
NSN	5990-00-503-4099

COMPONENT DIAGRAM

KEY FEATURES

•

BODY SIZE: 31

•

SHAFT DIAMETER: 0.2500 INCHES NOMINAL SINGLE SHAFT IN

•

TORQUE GRADIENT PER ANGULAR DEG: 0.600 INCH-OUNCES NOMINAL IN

•

STATOR INPUT CURRENT RATING: 2.6 AMPERES NOMINAL

•

SHAFT THREAD LENGTH: 0.3000 INCHES NOMINAL SINGLE SHAFT IN

•

FREQUENCY IN HERTZ: 400.0 NOMINAL

•

STATOR INPUT ELECTRICAL POWER RATING: 14.0 WATTS NOMINAL

TECHNICAL CHARACTERISTICS

BODY SIZE	31
SHAFT DIAMETER	0.2500 INCHES NOMINAL SINGLE SHAFT IN
TORQUE GRADIENT PER ANGULAR DEG	0.600 INCH-OUNCES NOMINAL IN
STATOR INPUT CURRENT RATING	2.6 AMPERES NOMINAL
SHAFT THREAD LENGTH	0.3000 INCHES NOMINAL SINGLE SHAFT IN
OVERALL LENGTH	4.6500 INCHES NOMINAL IN
FREQUENCY IN HERTZ	400.0 NOMINAL
STATOR INPUT ELECTRICAL POWER RATING	14.0 WATTS NOMINAL
SHAFT LENGTH	0.8000 INCHES NOMINAL SINGLE SHAFT IN
NONDEFINITIVE SPEC/STD DATA	31TDX4 TYPE

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

MILS16892TYPE31TDX4AReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 31TDX4A?

31TDX4A is a SYNCHRO,DIFFERENTIAL TRANSMITTER.

What parts can replace 31TDX4A?

There is 1 known substitute for 31TDX4A: MILS16892TYPE31TDX4A. Substitute compatibility should be verified for your specific system.

What is the NSN for 31TDX4A?

31TDX4A is cataloged in the U.S. Government catalog under NSN 5990-00-503-4099. This indicates validated use in U.S. government and defense supply chains.

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31TDX4A — SYNCHRO,DIFFERENTIAL TRANSMITTER

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