PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1265Signal Source Assy

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 4940-00-824-2293 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-824-2293 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-824-2293. Primary manufacturer part number: M1265.
Features
  • Signal Source Assy — FSC 4940
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Signal Source Assy, cataloged under National Stock Number 4940-00-824-2293, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSignal Source Assy
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Alabama Aircraft Industries, Inc. - Birmingham (CAGE 91763)
Technical Specifications
ParameterValue
NSN4940-00-824-2293
Primary Part NumberM1265
Item NameSignal Source Assy
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-506-00731265 INTERCHANGEABLE
Wire,tension
Aerosonic Llc
5945-00-726-3065SMC144044 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
M1265 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
500-01055 Alabama Aircraft Industries, Inc. - Birmingham (USA)
Related Parts
6685-00-506-0073INTERCHANGEABLE
WIRE,TENSION
1265
5945-00-726-3065INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SMC144044

Frequently Asked Questions

What is NSN 4940-00-824-2293?

NSN 4940-00-824-2293 is a Signal Source Assy, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-824-2293?

NSN 4940-00-824-2293 has 2 cross-referenced part numbers: M1265 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 500-01055 (Alabama Aircraft Industries, Inc. - Birmingham).

What NSN replaces 4940-00-824-2293?

There are 2 known substitutes for 4940-00-824-2293: 6685-00-506-0073, 5945-00-726-3065. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com