NSN 6680-00-593-8098 · NIIN 005938098 · Part number 687606
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 10001
Government record, cited
NSN 6680-00-593-8098 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-593-8098. Manufacturer of record part number: 687606.
Also searched as6680-00-593-8098 ·
6680005938098 ·
NIIN 005938098 ·
00-593-8098 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 10001 · 687606 · 815384
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 687606
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Tachometer,vibrating Reed, cataloged under National Stock Number 6680-00-593-8098, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 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
6680-00-593-8098
Primary Part Number
687606
Item Name
Tachometer,vibrating Reed
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Lockheed Martin Corporation Div Rms - Mitchel Field (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 6680-00-593-8098?
NSN 6680-00-593-8098 is a Tachometer,vibrating Reed, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-00-593-8098?
NSN 6680-00-593-8098 has 2 manufacturer part numbers on file: 687606 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 815384 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What are the specifications of 687606?
Key specifications for 687606: Reed Quantity Per Row: 36; Design Type: MULTIREED; Measurement Range in RPM: +7500.0 TO 11000.0; Mounting Method: SCREW. 9 specifications are documented in the U.S. Government catalog.
Is NSN 6680-00-593-8098 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.
What is the DEMIL code for NSN 6680-00-593-8098?
NSN 6680-00-593-8098 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.