PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B857Loudspeaker Assembly

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5965-01-514-0932 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-514-0932 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-514-0932. Primary manufacturer part number: B857.
Features
  • Loudspeaker Assembly — FSC 5965
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loudspeaker Assembly, cataloged under National Stock Number 5965-01-514-0932, 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 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5965-01-514-0932
Primary Part NumberB857
Item NameLoudspeaker Assembly
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-01-026-2578649A856H02 INTERCHANGEABLE
Semiconductor Device,diode
Edal Industries, Inc. Dba Edal Industries Inc
Cross-Reference Index
Part NumberManufacturer
7384660-02 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B857 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
5961-01-026-2578INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
649A856H02

Frequently Asked Questions

What is NSN 5965-01-514-0932?

NSN 5965-01-514-0932 is a Loudspeaker Assembly, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-514-0932?

NSN 5965-01-514-0932 has 2 cross-referenced part numbers: 7384660-02 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B857 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5965-01-514-0932?

There is 1 known substitute for 5965-01-514-0932: 5961-01-026-2578. Verify interchangeability with system specifications before substitution.

What are the specifications of B857?

Key specifications for B857: End Item Identification: AN/UQY-70(V) ADV DISPLAY SYSTEM N/A FOR COSAL USE; Special Features: INAVY: SPEAKER ASSEMBLY. 2 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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