PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

301CPIndicator,liquid Quantity

Stewart-Warner Corporation · NSN 6680-00-016-5538 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-016-5538 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-016-5538. Primary manufacturer part number: 301CP.
Features
  • Indicator,liquid Quantity — FSC 6680
  • Length: 2.300 INCHES NOMINAL IN
  • Contact Type: THREADED STUD
  • Electrical Connection Quantity: 2
  • Contact Quantity: 2
  • Current Type: DC
  • Mounting Stud Diameter: 0.190 INCHES NOMINAL IN
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-00-016-5538, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-016-5538
Primary Part Number301CP
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusCANCELLED
Length2.300 INCHES NOMINAL IN
Contact TypeTHREADED STUD
Electrical Connection Quantity2
Contact Quantity2
Current TypeDC
Mounting Stud Diameter0.190 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5905-00-108-4316 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5905-00-112-4308 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
5330-00-132-1415301A INTERCHANGEABLE
Gasket
Tank Truck Mfg Inc
5905-00-175-5578J44516 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Rockwell Automation, Inc. Dba Rockwell Automation
6625-00-470-2722301A INTERCHANGEABLE
Voltmeter
North Atlantic Industries, Inc. Dba North Atlantic Industries
6220-00-491-05071265-99A INTERCHANGEABLE
Lens,light
Perko Inc
5342-00-537-5956VBM-1062 INTERCHANGEABLE
Mount,resilient,weapon System
Minor Rubber Co Inc
6625-00-557-0249 INTERCHANGEABLE
Oscilloscope
6625-00-600-9621301A INTERCHANGEABLE
Osometer Vapor Pressure
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
Cross-Reference Index
Part NumberManufacturer
301A Stewart-Warner Corporation (USA)
0100571 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
301A Herley Chicago Dba Stewart Warner Electronics (USA)
301CP PRIMARY Stewart-Warner Corporation (USA)
Related Parts
5905-00-108-4316INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5905-00-112-4308INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5330-00-132-1415INTERCHANGEABLE
GASKET
301A
5905-00-175-5578INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
J44516
6625-00-470-2722INTERCHANGEABLE
VOLTMETER
301A
6220-00-491-0507INTERCHANGEABLE
LENS,LIGHT
1265-99A
5342-00-537-5956INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
VBM-1062
6625-00-557-0249INTERCHANGEABLE
OSCILLOSCOPE
6625-00-600-9621INTERCHANGEABLE
OSOMETER VAPOR PRESSURE
301A

Frequently Asked Questions

What is NSN 6680-00-016-5538?

NSN 6680-00-016-5538 is a Indicator,liquid Quantity, manufactured by Stewart-Warner Corporation, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-016-5538?

NSN 6680-00-016-5538 has 4 cross-referenced part numbers: 301A (Stewart-Warner Corporation), 0100571 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 301A (Herley Chicago Dba Stewart Warner Electronics), 301CP (Stewart-Warner Corporation).

What NSN replaces 6680-00-016-5538?

There are 9 known substitutes for 6680-00-016-5538: 5905-00-108-4316, 5905-00-112-4308, 5330-00-132-1415 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 301CP?

Key specifications for 301CP: Length: 2.300 INCHES NOMINAL IN; Contact Type: THREADED STUD; Electrical Connection Quantity: 2; Contact Quantity: 2. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-016-5538 still in active supply?

NSN 6680-00-016-5538 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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