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NSN 6680-00-367-0591Government record, cited

Transmitter, Liquid Quantity6680-00-367-0591

NSN 6680-00-367-0591 · NIIN 003670591 · Part number 393-BL
Stewart-Warner Corporation · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 57733
Government record, cited
NSN 6680-00-367-0591 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-367-0591. Manufacturer of record part number: 393-BL.
Also searched as  6680-00-367-0591 · 6680003670591 · NIIN 003670591 · 00-367-0591 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 57733 · 393-BL · 994620
Nearby stock numbers  ·
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Actuation Method: FLOAT
  • Attachment Feature Quantity: 1
  • Terminal Quantity: 1
  • Current Type: DC
  • Terminal Type: THREADED STUD
  • Electrical Connection Quantity: 1
  • Float Arm Length: 9.535 INCHES NOMINAL IN
Identification
  • NSN: 6680-00-367-0591
  • NIIN: 003670591
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 393-BL
  • Manufacturer: Stewart-Warner Corporation
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-00-367-0591, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-367-0591
Primary Part Number393-BL
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerStewart-Warner Corporation
StatusACTIVE
Actuation MethodFLOAT
Attachment Feature Quantity1
Terminal Quantity1
Current TypeDC
Terminal TypeTHREADED STUD
Electrical Connection Quantity1
Float Arm Length9.535 INCHES NOMINAL IN
Overall Diameter2.750 INCHES NOMINAL IN
Electrical Connection Identifying Number10-32 UNF-2A A
Mounting MethodFLANGE
Connector Controlling AgencySTEWART-WARNER CORP
Voltage Rating12.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
393-BL PRIMARY Stewart-Warner Corporation (USA)
994620 Am General Llc (USA)
No interchangeability data on file.
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING

Frequently Asked Questions

What is NSN 6680-00-367-0591?

NSN 6680-00-367-0591 is a Transmitter,liquid Quantity, manufactured by Stewart-Warner Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-00-367-0591?

NSN 6680-00-367-0591 has 2 manufacturer part numbers on file: 393-BL (Stewart-Warner Corporation), 994620 (Am General Llc).

What are the specifications of 393-BL?

Key specifications for 393-BL: Actuation Method: FLOAT; Attachment Feature Quantity: 1; Terminal Quantity: 1; Current Type: DC. 12 specifications are documented in the U.S. Government catalog.

Is NSN 6680-00-367-0591 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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