PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1645Cone,airline

King Engineering Corporation Dba King-Gage Systems · NSN 6680-00-399-2662 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-399-2662 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-399-2662. Primary manufacturer part number: 1645.
Features
  • Cone,airline — FSC 6680
  • General Characteristics Item Description: SET C/O 3 EACH; BRASS; 7/16 IN. L; TAPERED 20 DEG AT END; DRILL 1/16 IN. DP; LARGEST O/A DIA 0.243 IN. IN
  • 3 verified cross-references
  • Primary manufacturer: King Engineering Corporation Dba King-Gage Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cone,airline, cataloged under National Stock Number 6680-00-399-2662, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is King Engineering Corporation Dba King-Gage Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-399-2662
Primary Part Number1645
Item NameCone,airline
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerKing Engineering Corporation Dba King-Gage Systems
StatusACTIVE
General Characteristics Item DescriptionSET C/O 3 EACH; BRASS; 7/16 IN. L; TAPERED 20 DEG AT END; DRILL 1/16 IN. DP; LARGEST O/A DIA 0.243 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-064-72411645 INTERCHANGEABLE
Seat,valve
Velan Valve Corp.
5961-00-189-65141645 INTERCHANGEABLE
Semiconductor Device,photo
L3 Technologies, Inc. Div Communication Systems-East
2920-00-379-01461645 INTERCHANGEABLE
Base,regulator Shie
H20 Tank Inc U S Motors Div
5305-00-474-37511645 INTERCHANGEABLE
Setscrew
Triumph Engine Control Systems Llc
6625-00-520-5282 INTERCHANGEABLE
Slotted Line,coaxial
4730-00-544-2345 INTERCHANGEABLE
Lubricator,drive St
5935-00-910-9194 INTERCHANGEABLE
Adapter,connector
5950-00-952-84061783709-45 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell International Inc. Dba Honeywell International
4530-01-022-95962.25X80DEGMTDR INTERCHANGEABLE
Nozzle,oil Burner,pressure Atomi
Monarch Mfg Works Inc
5340-01-042-3246 INTERCHANGEABLE
Handle,bow
Cross-Reference Index
Part NumberManufacturer
1645 PRIMARY King Engineering Corporation Dba King-Gage Systems (USA)
E3156-3PC1645 King Engineering Corporation Dba King-Gage Systems (USA)
E3602PC1 King Engineering Corporation Dba King-Gage Systems (USA)
Related Parts
4820-00-064-7241INTERCHANGEABLE
SEAT,VALVE
1645
5961-00-189-6514INTERCHANGEABLE
SEMICONDUCTOR DEVICE,PHOTO
1645
2920-00-379-0146INTERCHANGEABLE
BASE,REGULATOR SHIE
1645
5305-00-474-3751INTERCHANGEABLE
SETSCREW
1645
6625-00-520-5282INTERCHANGEABLE
SLOTTED LINE,COAXIAL
4730-00-544-2345INTERCHANGEABLE
LUBRICATOR,DRIVE ST
5935-00-910-9194INTERCHANGEABLE
ADAPTER,CONNECTOR
5950-00-952-8406INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1783709-45
4530-01-022-9596INTERCHANGEABLE
NOZZLE,OIL BURNER,PRESSURE ATOMI
2.25X80DEGMTDR
5340-01-042-3246INTERCHANGEABLE
HANDLE,BOW
5355-01-045-5324INTERCHANGEABLE
KNOB
KNS-701BA
5307-01-163-1970INTERCHANGEABLE
STUD,PLAIN
1645

Frequently Asked Questions

What is NSN 6680-00-399-2662?

NSN 6680-00-399-2662 is a Cone,airline, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-399-2662?

NSN 6680-00-399-2662 has 3 cross-referenced part numbers: 1645 (King Engineering Corporation Dba King-Gage Systems), E3156-3PC1645 (King Engineering Corporation Dba King-Gage Systems), E3602PC1 (King Engineering Corporation Dba King-Gage Systems).

What NSN replaces 6680-00-399-2662?

There are 12 known substitutes for 6680-00-399-2662: 4820-00-064-7241, 5961-00-189-6514, 2920-00-379-0146 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1645?

Key specifications for 1645: General Characteristics Item Description: SET C/O 3 EACH; BRASS; 7/16 IN. L; TAPERED 20 DEG AT END; DRILL 1/16 IN. DP; LARGEST O/A DIA 0.243 IN. IN; End Item Identification: KING ENGINEERING CORPORATION MODELS TDMCV,TDRCV,TDMP,TDRP,TDMSP,TDM,TDR,TDRS LIQUID LEVEL TANK GAUGES. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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