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NSN 6680-01-440-0501Government record, cited

Switch, Liquid Level6680-01-440-0501

NSN 6680-01-440-0501 · NIIN 014400501 · Part number OSPA0072
Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0AR12
Government record, cited
NSN 6680-01-440-0501 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-440-0501. Manufacturer of record part number: OSPA0072.
Also searched as  6680-01-440-0501 · 6680014400501 · NIIN 014400501 · 01-440-0501 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 0AR12 · OSPA0072 · HELISEP500/OSPA0072
Nearby stock numbers  ·
Features
  • Switch,liquid Level — FSC 6680
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
Identification
  • NSN: 6680-01-440-0501
  • NIIN: 014400501
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: OSPA0072
  • Manufacturer: Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
General Description

The Switch,liquid Level, cataloged under National Stock Number 6680-01-440-0501, 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 Coffin World Water Systems, Llc Dba Coffin World Water Systems, 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
ParameterValue
NSN6680-01-440-0501
Primary Part NumberOSPA0072
Item NameSwitch,liquid Level
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerCoffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
OSPA0072 PRIMARY Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc (USA)
HELISEP500/OSPA0072 Seimi (FRA)
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 6680-01-440-0501?

NSN 6680-01-440-0501 is a Switch,liquid Level, manufactured by Coffin World Water Systems, Llc Dba Coffin World Water Systems, 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 6680-01-440-0501?

NSN 6680-01-440-0501 has 2 manufacturer part numbers on file: OSPA0072 (Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc), HELISEP500/OSPA0072 (Seimi).

What are the specifications of OSPA0072?

Key specifications for OSPA0072: End Item Identification: HELI-SEP MODEL 500 INSTALLATION SEPARATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-440-0501 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.
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