NSN 6680-01-191-7690 · NIIN 011917690 · Part number 7750F-20R3
King Engineering Corporation Dba King-Gage Systems · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 33667
Government record, cited
NSN 6680-01-191-7690 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-191-7690. Manufacturer of record part number: 7750F-20R3.
Also searched as6680-01-191-7690 ·
6680011917690 ·
NIIN 011917690 ·
01-191-7690 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 33667 · 7750F-20R3
Maximum Working Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) LBS
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: King Engineering Corporation Dba King-Gage Systems
Identification
NSN: 6680-01-191-7690
NIIN: 011917690
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 7750F-20R3
Manufacturer: King Engineering Corporation Dba King-Gage Systems
General Description
The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-191-7690, 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 King Engineering Corporation Dba King-Gage Systems. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-01-191-7690
Primary Part Number
7750F-20R3
Item Name
Indicator,sight,liquid
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
King Engineering Corporation Dba King-Gage Systems
King Engineering Corporation Dba King-Gage Systems (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 6680-01-191-7690?
NSN 6680-01-191-7690 is a Indicator,sight,liquid, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-191-7690?
NSN 6680-01-191-7690 has 1 manufacturer part number on file: 7750F-20R3 (King Engineering Corporation Dba King-Gage Systems).
What are the specifications of 7750F-20R3?
Key specifications for 7750F-20R3: Maximum Temp Rating: 100.0 FAHRENHEIT DEGF; Media for Which Designed: ANY ACCEPTABLE; Maximum Working Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) LBS; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-191-7690 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.