PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-230AND55-231Indicator Set,liquid Quantity

Transicoil Llc Dba Ads Transicoil Div Transicoil · NSN 6680-00-973-2999 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-973-2999 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-973-2999. Primary manufacturer part number: 55-230AND55-231.
Features
  • Indicator Set,liquid Quantity — FSC 6680
  • AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
  • Electrical Connection Quantity: 2
  • Current Type: AC
  • Indicator Quantity: 1
  • Frequency Rating: 320.0 HERTZ MINIMUM AND 480.0 HERTZ MAXIMUM
  • 6 verified cross-references
  • Primary manufacturer: Transicoil Llc Dba Ads Transicoil Div Transicoil
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator Set,liquid Quantity, cataloged under National Stock Number 6680-00-973-2999, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Transicoil Llc Dba Ads Transicoil Div Transicoil. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-973-2999
Primary Part Number55-230AND55-231
Item NameIndicator Set,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTransicoil Llc Dba Ads Transicoil Div Transicoil
StatusCANCELLED
AC Voltage Rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
Electrical Connection Quantity2
Current TypeAC
Indicator Quantity1
Frequency Rating320.0 HERTZ MINIMUM AND 480.0 HERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6680-00-075-4159393008-44813AND393008-45814 INTERCHANGEABLE
Indicator Set,liquid Quantity
Simmonds Precision Products Inc
2825-00-317-433555-230 INTERCHANGEABLE
Clutch
Steward Machine Co Inc
6680-00-337-40139A1010 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
6680-00-593-3306264-2AND264-3 INTERCHANGEABLE
Indicator Set,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
6680-00-651-8045 INTERCHANGEABLE
Indicator Set,liquid Quantity
6680-00-715-9697 INTERCHANGEABLE
Indicator Set,liquid Quantity
5935-00-776-05997760599 INTERCHANGEABLE
Connector,plug,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-790-0082964-1AND964-2 INTERCHANGEABLE
Indicator Set,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
6680-00-861-296429110-6KH2 INTERCHANGEABLE
Indicator Set,liquid Quantity
Mission Systems Davenport Inc.
6680-00-949-9734DSL107ANDDSLR108 INTERCHANGEABLE
Indicator Set,liquid Quantity
Mission Systems Davenport Inc.
Cross-Reference Index
Part NumberManufacturer
55-230AND55-231 PRIMARY Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
MIL-I-26382 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A/A24J-8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
55-230 Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
MIL-I-27220 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
55-231 Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
Related Parts
6680-00-075-4159INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
393008-44813AND393008-45814
2825-00-317-4335INTERCHANGEABLE
CLUTCH
55-230
6680-00-337-4013INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
9A1010
6680-00-593-3306INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
264-2AND264-3
6680-00-651-8045INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
6680-00-715-9697INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
5935-00-776-0599INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7760599
6680-00-790-0082INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
964-1AND964-2
6680-00-861-2964INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
29110-6KH2
6680-00-949-9734INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
DSL107ANDDSLR108
6680-00-964-9320INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
363-1AND363-2
6680-00-973-2998INTERCHANGEABLE
INDICATOR SET,LIQUID QUANTITY
DSL24

Frequently Asked Questions

What is NSN 6680-00-973-2999?

NSN 6680-00-973-2999 is a Indicator Set,liquid Quantity, manufactured by Transicoil Llc Dba Ads Transicoil Div Transicoil, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-973-2999?

NSN 6680-00-973-2999 has 6 cross-referenced part numbers: 55-230AND55-231 (Transicoil Llc Dba Ads Transicoil Div Transicoil), MIL-I-26382 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A/A24J-8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 55-230 (Transicoil Llc Dba Ads Transicoil Div Transicoil), MIL-I-27220 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6680-00-973-2999?

There are 12 known substitutes for 6680-00-973-2999: 6680-00-075-4159, 2825-00-317-4335, 6680-00-337-4013 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-230AND55-231?

Key specifications for 55-230AND55-231: AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM; Electrical Connection Quantity: 2; Current Type: AC; End Item Identification: T-38 ACFT. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-973-2999 still in active supply?

NSN 6680-00-973-2999 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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