PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

664-1Indicator,liquid Quantity

Transicoil Llc Dba Ads Transicoil Div Transicoil · NSN 6680-00-763-1419 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-763-1419 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-763-1419. Primary manufacturer part number: 664-1.
Features
  • Indicator,liquid Quantity — FSC 6680
  • Length: 5.688 INCHES NOMINAL IN
  • Current Type: AC
  • Presentation Type: DIAL
  • Dial Outside Diameter: 1.812 INCHES NOMINAL IN
  • Individual Marking: LIQUID OXYGEN LITERS
  • Diameter: 2.000 INCHES NOMINAL IN
  • Pointer Type: INDICATING SINGLE POINTER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-00-763-1419, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN6680-00-763-1419
Primary Part Number664-1
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTransicoil Llc Dba Ads Transicoil Div Transicoil
StatusACTIVE
Length5.688 INCHES NOMINAL IN
Current TypeAC
Presentation TypeDIAL
Dial Outside Diameter1.812 INCHES NOMINAL IN
Individual MarkingLIQUID OXYGEN LITERS
Diameter2.000 INCHES NOMINAL IN
Pointer TypeINDICATING SINGLE POINTER
Frequency Rating400.0 HERTZ NOMINAL
Electrical Connection Quantity1
Supplementary FeaturesTECH ORDER 15X4-3-1-104
AC Voltage Rating115.0 VOLTS NOMINAL
Illumination Color Generation MethodINTEGRAL LIGHT
Scale Range+0.1 TO 75.0 LITERS SINGLE INDICATOR SINGLE SCALE
Electrical Connection Identifying Number182-1-1000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-07650900559-6 INTERCHANGEABLE
Screw,machine
Agco Corp Parts Opn
6680-00-195-7338 INTERCHANGEABLE
Indicator,liquid Quantity
3110-00-227-3264 INTERCHANGEABLE
Bearing,ball,thrust
3040-00-335-933112214 INTERCHANGEABLE
Shaft,shouldered
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5935-00-415-1658G350215S1 INTERCHANGEABLE
Connector,plug,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
6680-00-806-4578 INTERCHANGEABLE
Indicator,liquid Quantity
6625-00-907-1505335835-901 INTERCHANGEABLE
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
6680-00-918-1693393084-11550 INTERCHANGEABLE
Indicator,liquid Quantity
Simmonds Precision Products Inc
6680-00-952-39431160-8 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
6680-01-068-42849A1040 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Use CAGE Code 82686 for Cataloging Div Transicoil
Cross-Reference Index
Part NumberManufacturer
664-1 PRIMARY Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
GMU-5/A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-I-26380 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-010-0765INTERCHANGEABLE
SCREW,MACHINE
0900559-6
6680-00-195-7338INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
3110-00-227-3264INTERCHANGEABLE
BEARING,BALL,THRUST
3040-00-335-9331INTERCHANGEABLE
SHAFT,SHOULDERED
12214
5935-00-415-1658INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
G350215S1
6680-00-806-4578INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
6625-00-907-1505INTERCHANGEABLE
AMMETER
335835-901
6680-00-918-1693INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
393084-11550
6680-00-952-3943INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
1160-8
6680-01-068-4284INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
9A1040
5950-01-230-9687INTERCHANGEABLE
TRANSFORMER,POWER
5998-01-357-9336INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2555741-0002

Frequently Asked Questions

What is NSN 6680-00-763-1419?

NSN 6680-00-763-1419 is a Indicator,liquid Quantity, manufactured by Transicoil Llc Dba Ads Transicoil Div Transicoil, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-763-1419?

NSN 6680-00-763-1419 has 3 cross-referenced part numbers: 664-1 (Transicoil Llc Dba Ads Transicoil Div Transicoil), GMU-5/A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-I-26380 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6680-00-763-1419?

There are 12 known substitutes for 6680-00-763-1419: 5305-00-010-0765, 6680-00-195-7338, 3110-00-227-3264 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 664-1?

Key specifications for 664-1: Length: 5.688 INCHES NOMINAL IN; Current Type: AC; Presentation Type: DIAL; Dial Outside Diameter: 1.812 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

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