PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20853Voltage Regulator Subassembly

Trio Laboratories Inc · NSN 6110-00-081-0921 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-00-081-0921 — this item is cataloged by the U.S. Government under National Stock Number 6110-00-081-0921. Primary manufacturer part number: 20853.
Features
  • Voltage Regulator Subassembly — FSC 6110
  • Major Components: CAPACITOR 1,RESISTOR 3,TRANSISTOR 3,INTERCONNECTOR BOARD ASSY 1,AUXILIARY BOARD ASSY 1,AMPLIFIER ASSY 1,PLATE,HEAT DISSIPATOR 1
  • 1 verified cross-reference
  • Primary manufacturer: Trio Laboratories Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Voltage Regulator Subassembly, cataloged under National Stock Number 6110-00-081-0921, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Trio Laboratories Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6110-00-081-0921
Primary Part Number20853
Item NameVoltage Regulator Subassembly
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerTrio Laboratories Inc
StatusACTIVE
Major ComponentsCAPACITOR 1,RESISTOR 3,TRANSISTOR 3,INTERCONNECTOR BOARD ASSY 1,AUXILIARY BOARD ASSY 1,AMPLIFIER ASSY 1,PLATE,HEAT DISSIPATOR 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5940-00-914-1840 INTERCHANGEABLE
Terminal,stud
5940-01-023-857910-104-3 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
4730-01-094-18966N7617 INTERCHANGEABLE
Strainer Element,sediment
Caterpillar Inc Div Caterpillar Defense
5355-01-109-3674 INTERCHANGEABLE
Pointer,dial
5355-01-148-102820853 INTERCHANGEABLE
Time Set Pointer
Meggitt North Hollywood Inc
5950-01-244-698120853 INTERCHANGEABLE
Transformer,power
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5961-01-439-0128 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
20853 Trio Laboratories Inc (USA)
Related Parts
5940-00-914-1840INTERCHANGEABLE
TERMINAL,STUD
5940-01-023-8579INTERCHANGEABLE
TERMINAL,STUD
10-104-3
4730-01-094-1896INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
6N7617
5355-01-109-3674INTERCHANGEABLE
POINTER,DIAL
5355-01-148-1028INTERCHANGEABLE
TIME SET POINTER
20853
5950-01-244-6981INTERCHANGEABLE
TRANSFORMER,POWER
20853
5961-01-439-0128INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 6110-00-081-0921?

NSN 6110-00-081-0921 is a Voltage Regulator Subassembly, manufactured by Trio Laboratories Inc, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-00-081-0921?

NSN 6110-00-081-0921 has 1 cross-referenced part number: 20853 (Trio Laboratories Inc).

What NSN replaces 6110-00-081-0921?

There are 7 known substitutes for 6110-00-081-0921: 5940-00-914-1840, 5940-01-023-8579, 4730-01-094-1896 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20853?

Key specifications for 20853: Overall Height: 3.000 INCHES NOMINAL IN; Overall Length: 4.438 INCHES NOMINAL IN; Major Components: CAPACITOR 1,RESISTOR 3,TRANSISTOR 3,INTERCONNECTOR BOARD ASSY 1,AUXILIARY BOARD ASSY 1,AMPLIFIER ASSY 1,PLATE,HEAT DISSIPATOR 1. 3 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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