NSN 6680-01-623-5961 · NIIN 016235961 · Part number M3591
Parker Hannifin Corporation Div Village Marine Tech · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 62144
Government record, cited
NSN 6680-01-623-5961 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-623-5961. Manufacturer of record part number: M3591.
Also searched as6680-01-623-5961 ·
6680016235961 ·
NIIN 016235961 ·
01-623-5961 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 62144 · M3591
Manufacturer of record: Parker Hannifin Corporation Div Village Marine Tech
Identification
NSN: 6680-01-623-5961
NIIN: 016235961
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: M3591
Manufacturer: Parker Hannifin Corporation Div Village Marine Tech
General Description
The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-623-5961, 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 Parker Hannifin Corporation Div Village Marine Tech. 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
6680-01-623-5961
Primary Part Number
M3591
Item Name
Meter,flow Rate Indicating
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Parker Hannifin Corporation Div Village Marine Tech
Parker Hannifin Corporation Div Village Marine Tech (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 6680-01-623-5961?
NSN 6680-01-623-5961 is a Meter,flow Rate Indicating, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-623-5961?
NSN 6680-01-623-5961 has 1 manufacturer part number on file: M3591 (Parker Hannifin Corporation Div Village Marine Tech).
What are the specifications of M3591?
Key specifications for M3591: Special Features: DWG IS ARMS EXPORT CONTROLLED; Part Name Assigned by Controlling Agency: (INAVY) FLOWMETER; End Item Identification: (DWG TITLE) SUBMARINE RO UNIT 1/2" NPS FLOW METER 0-2.0 GPM SCALE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-623-5961 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.