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NSN 6680-01-513-7693Government record, cited

Tachometer Subassembly6680-01-513-7693

NSN 6680-01-513-7693 · NIIN 015137693 · Part number 493-0056-01
Kelly Manufacturing Company · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 08AF1
Government record, cited
NSN 6680-01-513-7693 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-513-7693. Manufacturer of record part number: 493-0056-01.
Also searched as  6680-01-513-7693 · 6680015137693 · NIIN 015137693 · 01-513-7693 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 08AF1 · 493-0056-01
Nearby stock numbers  ·
Features
  • Tachometer Subassembly — FSC 6680
  • 1 manufacturer part number on file
  • Manufacturer of record: Kelly Manufacturing Company
Identification
  • NSN: 6680-01-513-7693
  • NIIN: 015137693
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 493-0056-01
  • Manufacturer: Kelly Manufacturing Company
General Description

The Tachometer Subassembly, cataloged under National Stock Number 6680-01-513-7693, 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 Kelly Manufacturing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-513-7693
Primary Part Number493-0056-01
Item NameTachometer Subassembly
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerKelly Manufacturing Company
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
493-0056-01 PRIMARY Kelly Manufacturing Company (USA)
Reference documents
ReferenceMeaning
493-0056-01 5/9 Secondary reference
Allen R C Instruments Inc
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 6680-01-513-7693?

NSN 6680-01-513-7693 is a Tachometer Subassembly, manufactured by Kelly Manufacturing Company, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-01-513-7693?

NSN 6680-01-513-7693 has 1 manufacturer part number on file: 493-0056-01 (Kelly Manufacturing Company).

What are the specifications of 493-0056-01?

Key specifications for 493-0056-01: Special Features: END PLATE ON TACHOMETER; Part Name Assigned by Controlling Agency: DRAG PLATE ASSEMBLY; End Item Identification: E-3A A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-513-7693 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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