PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

209404Electron Tube

Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin · NSN 5960-00-975-2251 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-975-2251 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-975-2251. Primary manufacturer part number: 209404.
Features
  • Electron Tube — FSC 5960
  • Tube Type: TRANSMIT-RECEIVE
  • Nondefinitive Spec/std Data: 6624 TYPE
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-975-2251, 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 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5960-00-975-2251
Primary Part Number209404
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin
StatusACTIVE
Tube TypeTRANSMIT-RECEIVE
Nondefinitive Spec/std Data6624 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-017-9845 INTERCHANGEABLE
Screw,cap,hexagon Head
3040-00-056-3105209404 INTERCHANGEABLE
Gearshaft,spur
Eaton Corp Dba Eaton Aerospace Jackson
5315-00-168-6447 INTERCHANGEABLE
Pin,idler
5340-00-304-7393185502 INTERCHANGEABLE
Clamp,loop
Agco Corp Parts Opn
3110-00-554-2906 INTERCHANGEABLE
Bearing,ball,annular
5999-01-058-16616624 INTERCHANGEABLE
Roller
The Bechdon Company, Llc
4820-01-179-63356624 INTERCHANGEABLE
Cap,stem
Greno Industries, Inc. Dba Greno Industries Inc
6210-01-223-7306 INTERCHANGEABLE
Hood,light,panel
2520-01-389-9005810611-X INTERCHANGEABLE
Universal Joint,vehicular
American Propulation Systems
1660-01-555-8258827025 INTERCHANGEABLE
Heat Exchanger,fluid to Air
Renk-Maag Gmbh
Cross-Reference Index
Part NumberManufacturer
209404 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
TR232-07 Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
6624 Electronic Industries Association
Related Parts
5305-00-017-9845INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3040-00-056-3105INTERCHANGEABLE
GEARSHAFT,SPUR
209404
5315-00-168-6447INTERCHANGEABLE
PIN,IDLER
5340-00-304-7393INTERCHANGEABLE
CLAMP,LOOP
185502
3110-00-554-2906INTERCHANGEABLE
BEARING,BALL,ANNULAR
5999-01-058-1661INTERCHANGEABLE
ROLLER
6624
4820-01-179-6335INTERCHANGEABLE
CAP,STEM
6624
6210-01-223-7306INTERCHANGEABLE
HOOD,LIGHT,PANEL
2520-01-389-9005INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
810611-X
1660-01-555-8258INTERCHANGEABLE
HEAT EXCHANGER,FLUID TO AIR
827025
4320-01-580-3609INTERCHANGEABLE
BODY SECTION,PUMP,CENTRIFUGAL
6624

Frequently Asked Questions

What is NSN 5960-00-975-2251?

NSN 5960-00-975-2251 is a Electron Tube, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-975-2251?

NSN 5960-00-975-2251 has 3 cross-referenced part numbers: 209404 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), TR232-07 (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components), 6624 (Electronic Industries Association).

What NSN replaces 5960-00-975-2251?

There are 11 known substitutes for 5960-00-975-2251: 5305-00-017-9845, 3040-00-056-3105, 5315-00-168-6447 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 209404?

Key specifications for 209404: Tube Type: TRANSMIT-RECEIVE; Nondefinitive Spec/std Data: 6624 TYPE. 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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