PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP374MOD1ARegulator,voltage

Trio Laboratories Inc · NSN 6110-01-140-6921 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-01-140-6921 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-140-6921. Primary manufacturer part number: SP374MOD1A.
Features
  • Regulator,voltage — FSC 6110
  • 2 verified cross-references
  • Primary manufacturer: Trio Laboratories Inc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Regulator,voltage, cataloged under National Stock Number 6110-01-140-6921, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameRegulator,voltage
FSC / FSG6110 — No Item Name Available (FSG 61)
ManufacturersTrio Laboratories Inc (CAGE 00638)
Technical Specifications
ParameterValue
NSN6110-01-140-6921
Primary Part NumberSP374MOD1A
Item NameRegulator,voltage
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5330-00-154-722221158-0481 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
6240-00-155-7859 INTERCHANGEABLE
Lamp,incandescent
5360-00-266-4923830-78-5-06292-00 INTERCHANGEABLE
Spring,helical,compression
Cashco Inc
4820-00-814-6668 INTERCHANGEABLE
Stem,special
Cross-Reference Index
Part NumberManufacturer
SP374MOD1A Trio Laboratories Inc (USA)
26243 Trio Laboratories Inc (USA)
Related Parts
5330-00-154-7222INTERCHANGEABLE
SEAL,PLAIN ENCASED
21158-0481
6240-00-155-7859INTERCHANGEABLE
LAMP,INCANDESCENT
5360-00-266-4923INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
830-78-5-06292-00
4820-00-814-6668INTERCHANGEABLE
STEM,SPECIAL

Frequently Asked Questions

What is NSN 6110-01-140-6921?

NSN 6110-01-140-6921 is a Regulator,voltage, manufactured by Trio Laboratories Inc, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-01-140-6921?

NSN 6110-01-140-6921 has 2 cross-referenced part numbers: SP374MOD1A (Trio Laboratories Inc), 26243 (Trio Laboratories Inc).

What NSN replaces 6110-01-140-6921?

There are 4 known substitutes for 6110-01-140-6921: 5330-00-154-7222, 6240-00-155-7859, 5360-00-266-4923 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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