PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

391C-DTransmitter,liquid Quantity

Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner · NSN 6680-00-934-8015 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-934-8015 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-934-8015. Primary manufacturer part number: 391C-D.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Current Type: DC
  • Electrical Connection Quantity: 1
  • Mounting Method: HOLE
  • Actuation Method: FLOAT
  • Terminal Type: SCREW
  • Float Arm Length: 14.438 INCHES NOMINAL IN
  • Voltage Rating: 12.0 VOLTS NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-00-934-8015, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-934-8015
Primary Part Number391C-D
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMaxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner
StatusCANCELLED
Current TypeDC
Electrical Connection Quantity1
Mounting MethodHOLE
Actuation MethodFLOAT
Terminal TypeSCREW
Float Arm Length14.438 INCHES NOMINAL IN
Voltage Rating12.0 VOLTS NOMINAL
Attachment Feature Quantity5
Terminal Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5935-00-065-195027-843 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
2810-00-118-502527843 INTERCHANGEABLE
Baffle Assembly,rear Main Breath
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-926-3184 INTERCHANGEABLE
Coil,radio Frequency
6135-01-246-03081160SO INTERCHANGEABLE
Battery,nonrechargeable
American National Standards Institute Incorporated Dba American National Standards Institute
Cross-Reference Index
Part NumberManufacturer
27843 Jenny Products, Inc (USA)
D391C Stewart-Warner Corporation (USA)
27843 Davey Compressor Co Div of Keco Industries Inc (USA)
D391 Stewart-Warner Corporation (USA)
391C-D PRIMARY Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner (USA)
2397H1-4 Diamond Reo Truck Co (USA)
Related Parts
5935-00-065-1950INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
27-843
2810-00-118-5025INTERCHANGEABLE
BAFFLE ASSEMBLY,REAR MAIN BREATH
27843
5950-00-926-3184INTERCHANGEABLE
COIL,RADIO FREQUENCY
6135-01-246-0308INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
1160SO

Frequently Asked Questions

What is NSN 6680-00-934-8015?

NSN 6680-00-934-8015 is a Transmitter,liquid Quantity, manufactured by Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-934-8015?

NSN 6680-00-934-8015 has 6 cross-referenced part numbers: 27843 (Jenny Products, Inc), D391C (Stewart-Warner Corporation), 27843 (Davey Compressor Co Div of Keco Industries Inc), D391 (Stewart-Warner Corporation), 391C-D (Maxima Technologies & Systems Llc Dba Maxima Technologies/steward-Warner) and 1 more.

What NSN replaces 6680-00-934-8015?

There are 4 known substitutes for 6680-00-934-8015: 5935-00-065-1950, 2810-00-118-5025, 5950-00-926-3184 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 391C-D?

Key specifications for 391C-D: Current Type: DC; Electrical Connection Quantity: 1; Mounting Method: HOLE; Actuation Method: FLOAT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-934-8015 still in active supply?

NSN 6680-00-934-8015 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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