PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ACREM1ALoudspeaker-Microphone

Acr Electronics, Inc. Dba Acr Electronics Inc · NSN 5965-01-521-0584 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-521-0584 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-521-0584. Primary manufacturer part number: ACREM1A.
Features
  • Loudspeaker-Microphone — FSC 5965
  • 2 verified cross-references
  • Primary manufacturer: Acr Electronics, Inc. Dba Acr Electronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loudspeaker-Microphone, cataloged under National Stock Number 5965-01-521-0584, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Acr Electronics, Inc. Dba Acr Electronics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-01-521-0584
Primary Part NumberACREM1A
Item NameLoudspeaker-Microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerAcr Electronics, Inc. Dba Acr Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2815-01-115-8177999677 INTERCHANGEABLE
Cylinder Head,diesel Engine
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
ACREM1A PRIMARY Acr Electronics, Inc. Dba Acr Electronics Inc (USA)
999677 Safran Aerosystems (FRA)
Related Parts
2815-01-115-8177INTERCHANGEABLE
CYLINDER HEAD,DIESEL ENGINE
999677

Frequently Asked Questions

What is NSN 5965-01-521-0584?

NSN 5965-01-521-0584 is a Loudspeaker-Microphone, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-521-0584?

NSN 5965-01-521-0584 has 2 cross-referenced part numbers: ACREM1A (Acr Electronics, Inc. Dba Acr Electronics Inc), 999677 (Safran Aerosystems).

What NSN replaces 5965-01-521-0584?

There is 1 known substitute for 5965-01-521-0584: 2815-01-115-8177. Verify interchangeability with system specifications before substitution.

What are the specifications of ACREM1A?

Key specifications for ACREM1A: Special Features: PROVIDES FOR ALTERNATE PASSENGER ADDRESS IN CASE OF PASSENGER ADDRESS SYSTEM FAILURE; Part Name Assigned by Controlling Agency: MEGAPHONE; End Item Identification: B757 AIRCRAFT, NEXT HIGHER ASSEMBLY MISC EMER (DETACHABLE EMERGENCY EQUIPMENT ONLY), ACR ELECTRONICS INC. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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