NT4X39-EA — Technical Data Sheet

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— · MRO · MRO_GENERAL

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

The TELEPHONE SET is a the manufacturer industrial component. Key specifications include height: 0.375 INCHES NOMINAL IN, material: UNABLE TO DECODE, overall_width: 0.936 INCHES NOMINAL IN, overall_length: 0.650 INCHES NOMINAL IN, fastener_length: 1.750 INCHES NOMINAL IN, style_designator: MORTISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5805-01-424-4545, 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→ NT4X39-EA

NSN: 5805-01-424-4545
FSC: 5805
CAGE: 6U062 — NORTHERN TELECOM INC TELCO GROUP (USA)

SPECIFICATIONS

height	0.375 INCHES NOMINAL IN
material	UNABLE TO DECODE
hole_quantity	2
overall_width	0.936 INCHES NOMINAL IN
overall_length	0.650 INCHES NOMINAL IN
fastener_length	1.750 INCHES NOMINAL IN
style_designator	MORTISE
thread_direction	RIGHT-HAND
mounting_facility	UNTHREADED HOLE(S)
surface_treatment	UNABLE TO DECODE
material_thickness	0.062 INCHES NOMINAL IN
mounting_hole_diameter	0.167 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
NSN	5805-01-424-4545

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 7

402035InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

MIL-DTL-85731/1InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

MIL-F-85731/1InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

M5212InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

B0233448InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

M5216InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is NT4X39-EA?

NT4X39-EA is a TELEPHONE SET. It is classified as a MRO (MRO_GENERAL).

What parts can replace NT4X39-EA?

There are 7 known substitutes for NT4X39-EA: 402035, MIL-DTL-85731/1, MIL-F-85731/1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for NT4X39-EA?

NT4X39-EA is cataloged in the Federal Logistics Information System under NSN 5805-01-424-4545. This indicates validated use in U.S. government and defense supply chains.

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