Name: Plantronics EncorePro 520 Binaural Noise-Canceling Headset
Brand: Unknown
SKU: HW261N

HW261N ✓ Verified by PartsTable

— · 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

Plantronics EncorePro 520 Binaural Noise-Canceling Headset. Key specifications include special_features: NOISE-CANCELING MICROPHONE CUTS 60-70% OF BACKGROUND NOISE. QUICK DISCONNECT CORD TO USB-TO-HEADSET ADAPTERS., headset_cord_length: 120.000 INCHES NOMINAL IN, microphone_mounting_facility: BRACKET FOR MOUNTING BOOM MICROPHONE EITHER SIDE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-592-8748, 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

HW261N

NSN: 5965-01-592-8748
FSC: 5965
CAGE: 22447 — PLANTRONICS INC. (USA)

SPECIFICATIONS

special_features	NOISE-CANCELING MICROPHONE CUTS 60-70% OF BACKGROUND NOISE. QUICK DISCONNECT CORD TO USB-TO-HEADSET ADAPTERS.
earphone_quantity	1
headset_cord_length	120.000 INCHES NOMINAL IN
microphone_mounting_facility	BRACKET FOR MOUNTING BOOM MICROPHONE EITHER SIDE
NSN	5965-01-592-8748

COMPONENT DIAGRAM

KEY FEATURES

•

HEADSET CORD LENGTH: 120.000 INCHES NOMINAL IN

•

MICROPHONE MOUNTING FACILITY: BRACKET FOR MOUNTING BOOM MICROPHONE EITHER SIDE

•

EARPHONE QUANTITY: 1

TECHNICAL CHARACTERISTICS (FLIS)

HEADSET CORD LENGTH	120.000 INCHES NOMINAL IN
MICROPHONE MOUNTING FACILITY	BRACKET FOR MOUNTING BOOM MICROPHONE EITHER SIDE
EARPHONE QUANTITY	1
SPECIAL FEATURES	NOISE-CANCELING MICROPHONE CUTS 60-70% OF BACKGROUND NOISE. QUICK DISCONNECT CORD TO USB-TO-HEADSET ADAPTERS.

VERIFIED SUBSTITUTES & CROSS-REFERENCES 2

7S4M4A6#ABAInterchangeable

Same NIIN cross-reference

interchangeable

HW520Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusCANCELLED

Availability—

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is HW261N?

HW261N is a Plantronics EncorePro 520 Binaural Noise-Canceling Headset.

What parts can replace HW261N?

There are 2 known substitutes for HW261N: 7S4M4A6#ABA, HW520. Substitute compatibility should be verified for your specific system.

Is HW261N still available?

HW261N is currently cancelled.

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