PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M503AElectron Tube

Teledyne Uk Limited · NSN 5960-00-126-9661 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-126-9661 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-126-9661. Primary manufacturer part number: M503A.
Features
  • Electron Tube — FSC 5960
  • Tube Type: MAGNETRON
  • 8 verified cross-references
  • Primary manufacturer: Teledyne Uk Limited
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-126-9661, is classified within Federal Supply Class 5960 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Teledyne Uk Limited. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5960-00-126-9661
Primary Part NumberM503A
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerTeledyne Uk Limited
StatusACTIVE
Tube TypeMAGNETRON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-528-4636 INTERCHANGEABLE
Belt,v
5950-01-214-6791130-745-00 INTERCHANGEABLE
Transformer,power
Televideo, Inc.
5999-01-368-8022180425-1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Drs Signal Solutions, Inc.
6210-01-371-27741804251 INTERCHANGEABLE
Light,indicator
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
1804251 Thales Security Systems Uk Limited (GBR)
1804421 Calvert Electronics Inc (USA)
JP9-7D Thales Security Systems Uk Limited (GBR)
1804421 Thales Security Systems Uk Limited (GBR)
1804421 Capitol Engine Co, Inc Dba Salmini Worldwide (USA)
MG5244 Teledyne Digital Imaging Us, Inc. (USA)
M503A PRIMARY Teledyne Uk Limited (GBR)
5960PL0791068 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
3030-00-528-4636INTERCHANGEABLE
BELT,V
5950-01-214-6791INTERCHANGEABLE
TRANSFORMER,POWER
130-745-00
5999-01-368-8022INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
180425-1
6210-01-371-2774INTERCHANGEABLE
LIGHT,INDICATOR
1804251

Frequently Asked Questions

What is NSN 5960-00-126-9661?

NSN 5960-00-126-9661 is a Electron Tube, manufactured by Teledyne Uk Limited, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-126-9661?

NSN 5960-00-126-9661 has 8 cross-referenced part numbers: 1804251 (Thales Security Systems Uk Limited), 1804421 (Calvert Electronics Inc), JP9-7D (Thales Security Systems Uk Limited), 1804421 (Thales Security Systems Uk Limited), 1804421 (Capitol Engine Co, Inc Dba Salmini Worldwide) and 3 more.

What NSN replaces 5960-00-126-9661?

There are 4 known substitutes for 5960-00-126-9661: 3030-00-528-4636, 5950-01-214-6791, 5999-01-368-8022 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M503A?

Key specifications for M503A: Tube Type: MAGNETRON; Special Features: ENVELOPE MATERIAL: METAL. 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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