PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000656Loudspeaker-Microphone

Northrop Grumman Systems Corporation · NSN 5965-01-602-7907 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-602-7907 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-602-7907. Primary manufacturer part number: 1000656.
Features
  • Loudspeaker-Microphone — FSC 5965
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Loudspeaker-Microphone, cataloged under National Stock Number 5965-01-602-7907, 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 Northrop Grumman Systems Corporation. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-01-602-7907
Primary Part Number1000656
Item NameLoudspeaker-Microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-01-029-1652 INTERCHANGEABLE
Waveguide Assembly
6520-01-156-3152201710 INTERCHANGEABLE
Bur,dental,finishing
Mycone Dental Supply Co. Inc. Dba National Keystone Products
4730-01-161-007210503872 INTERCHANGEABLE
Adapter,straight,pipe to Boss
General Dynamics Land Systems Canadacorp
Cross-Reference Index
Part NumberManufacturer
40026629 Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR)
1000656 Northrop Grumman Sperry Marine B.v. (GBR)
1000656 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5985-01-029-1652INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
6520-01-156-3152INTERCHANGEABLE
BUR,DENTAL,FINISHING
201710
4730-01-161-0072INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
10503872

Frequently Asked Questions

What is NSN 5965-01-602-7907?

NSN 5965-01-602-7907 is a Loudspeaker-Microphone, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-602-7907?

NSN 5965-01-602-7907 has 3 cross-referenced part numbers: 40026629 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 1000656 (Northrop Grumman Sperry Marine B.v.), 1000656 (Northrop Grumman Systems Corporation).

What NSN replaces 5965-01-602-7907?

There are 3 known substitutes for 5965-01-602-7907: 5985-01-029-1652, 6520-01-156-3152, 4730-01-161-0072. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000656?

Key specifications for 1000656: Part Name Assigned by Controlling Agency: MICROPHONE UNIT; End Item Identification: SHIP'S BRIDGE (OUTDOOR USE). 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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