NSN 6680-01-694-4645 · NIIN 016944645 · Part number 8431755
Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 39VG9
Government record, cited
NSN 6680-01-694-4645 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-694-4645. Manufacturer of record part number: 8431755.
Also searched as6680-01-694-4645 ·
6680016944645 ·
NIIN 016944645 ·
01-694-4645 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 39VG9 · 8431755
The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-694-4645, 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 Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. 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
Parameter
Value
NSN
6680-01-694-4645
Primary Part Number
8431755
Item Name
Indicator,sight,liquid
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
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 6680-01-694-4645?
NSN 6680-01-694-4645 is a Indicator,sight,liquid, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-694-4645?
NSN 6680-01-694-4645 has 2 manufacturer part numbers on file: 8431755 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc), 8431755 (Engine Systems, Inc.).
What are the specifications of 8431755?
Key specifications for 8431755: Part Name Assigned by Controlling Agency: FLANGE, VIEW GAUGE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-694-4645 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.