NSN 6680-01-644-3986 · NIIN 016443986 · Part number MT-HOLD-CONE
Checkline Mfg · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0D2A9
Government record, cited
NSN 6680-01-644-3986 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-644-3986. Manufacturer of record part number: MT-HOLD-CONE.
Also searched as6680-01-644-3986 ·
6680016443986 ·
NIIN 016443986 ·
01-644-3986 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 0D2A9 · MT-HOLD-CONE
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: MT-HOLD-CONE
Manufacturer: Checkline Mfg
General Description
The Tip,cone, cataloged under National Stock Number 6680-01-644-3986, 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 Checkline Mfg. 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
6680-01-644-3986
Primary Part Number
MT-HOLD-CONE
Item Name
Tip,cone
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
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 6680-01-644-3986?
NSN 6680-01-644-3986 is a Tip,cone, manufactured by Checkline Mfg, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-644-3986?
NSN 6680-01-644-3986 has 2 manufacturer part numbers on file: MT-HOLD-CONE (Electromatic Equipment Co. Inc. Div Checkline), MT-HOLD-CONE (Checkline Mfg).
What are the specifications of MT-HOLD-CONE?
Key specifications for MT-HOLD-CONE: Special Features: SPARE CONE TIP FOR MT TACHMETER; Part Name Assigned by Controlling Agency: (INAVY) TIP, CONE; End Item Identification: TACHOMETER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-644-3986 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.