PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TG77Electron Tube

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 5960-00-774-6338 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-774-6338 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-774-6338. Primary manufacturer part number: TG77.
Features
  • Electron Tube — FSC 5960
  • Tube Type: SPARK GAP
  • 2 verified cross-references
  • Primary manufacturer: Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-774-6338, 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 Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5960-00-774-6338
Primary Part NumberTG77
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusACTIVE
Tube TypeSPARK GAP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-288-13750195070 INTERCHANGEABLE
Gear,spur
U S Army Tank Automotive Command Amsta-Im-Mm
6685-00-877-9593VGT-100M INTERCHANGEABLE
Thermocouple,heating Element
Vacuum Gauge and Test Inc
5940-00-983-4067 INTERCHANGEABLE
Terminal,lug
Cross-Reference Index
Part NumberManufacturer
TG77 PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
L2088167-1 Bendix Corp the Bendix International Div (USA)
Related Parts
3020-00-288-1375INTERCHANGEABLE
GEAR,SPUR
0195070
6685-00-877-9593INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
VGT-100M
5940-00-983-4067INTERCHANGEABLE
TERMINAL,LUG

Frequently Asked Questions

What is NSN 5960-00-774-6338?

NSN 5960-00-774-6338 is a Electron Tube, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 5960 (No Item Name Available). Status: active.

What are the part numbers for NSN 5960-00-774-6338?

NSN 5960-00-774-6338 has 2 cross-referenced part numbers: TG77 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), L2088167-1 (Bendix Corp the Bendix International Div).

What NSN replaces 5960-00-774-6338?

There are 3 known substitutes for 5960-00-774-6338: 3020-00-288-1375, 6685-00-877-9593, 5940-00-983-4067. Verify interchangeability with system specifications before substitution.

What are the specifications of TG77?

Key specifications for TG77: Tube Type: SPARK GAP. 1 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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