NSN 6680-01-305-4535 · NIIN 013054535 · Part number 4981P5400-2
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 23905
Government record, cited
NSN 6680-01-305-4535 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-305-4535. Manufacturer of record part number: 4981P5400-2.
Also searched as6680-01-305-4535 ·
6680013054535 ·
NIIN 013054535 ·
01-305-4535 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 23905 · 4981P5400-2
Manufacturer of record: L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
Identification
NSN: 6680-01-305-4535
NIIN: 013054535
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 4981P5400-2
Manufacturer: L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
General Description
The Switch,liquid Level, cataloged under National Stock Number 6680-01-305-4535, 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 L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division. Government technical data includes 2 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
6680-01-305-4535
Primary Part Number
4981P5400-2
Item Name
Switch,liquid Level
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (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 6680-01-305-4535?
NSN 6680-01-305-4535 is a Switch,liquid Level, manufactured by L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-305-4535?
NSN 6680-01-305-4535 has 1 manufacturer part number on file: 4981P5400-2 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division).
What are the specifications of 4981P5400-2?
Key specifications for 4981P5400-2: Actuation Method: BUOYANCY; Float Quantity: 1. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-305-4535 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.