PartsTable TECHNICAL DATA SHEET
NSN 6645-01-554-0609Government record, cited

Chronometer6645-01-554-0609

NSN 6645-01-554-0609 · NIIN 015540609 · Part number 811BNVG
Davtron · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 63131
Government record, cited
NSN 6645-01-554-0609 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-554-0609. Manufacturer of record part number: 811BNVG.
Also searched as  6645-01-554-0609 · 6645015540609 · NIIN 015540609 · 01-554-0609 · FSC 6645 Time Measuring Instruments · CAGE 63131 · 811BNVG
Nearby stock numbers  ·
Features
  • Chronometer — FSC 6645
  • Movement Type: CONTINUOUS RUNNING
  • Dial Scale Marking Luminosity: LUMINOUS
  • Luminous Dial: INCLUDED
  • 1 manufacturer part number on file
  • Manufacturer of record: Davtron
Identification
  • NSN: 6645-01-554-0609
  • NIIN: 015540609
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 811BNVG
  • Manufacturer: Davtron
General Description

The Chronometer, cataloged under National Stock Number 6645-01-554-0609, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Davtron. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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
ParameterValue
NSN6645-01-554-0609
Primary Part Number811BNVG
Item NameChronometer
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerDavtron
StatusACTIVE
Movement TypeCONTINUOUS RUNNING
Dial Scale Marking LuminosityLUMINOUS
Luminous DialINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
811BNVG PRIMARY Davtron (USA)
No interchangeability data on file.
Other items in FSC 6645 — Time Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6645-00-001-1256
6645-00-001-1256 · Item name not on file
6645-00-001-4498
6645-00-001-4498 · Item name not on file
6645-00-001-4584
6645-00-001-4584 · Item name not on file
6645-00-001-9400
METER,TIME TOTALIZING
6645-00-003-0327
6645-00-003-0327 · Item name not on file
6645-00-003-0328
6645-00-003-0328 · Item name not on file
6645-00-003-0337
6645-00-003-0337 · Item name not on file
6645-00-003-0338
METER,TIME TOTALIZING

Frequently Asked Questions

What is NSN 6645-01-554-0609?

NSN 6645-01-554-0609 is a Chronometer, manufactured by Davtron, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-554-0609?

NSN 6645-01-554-0609 has 1 manufacturer part number on file: 811BNVG (Davtron).

What are the specifications of 811BNVG?

Key specifications for 811BNVG: Overall Height: 2.200 INCHES NOMINAL IN; Movement Type: CONTINUOUS RUNNING; Overall Length: 2.375 INCHES NOMINAL IN; Dial Scale Marking Luminosity: LUMINOUS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-554-0609 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 6645-01-554-0609?

NSN 6645-01-554-0609 has DEMIL Code B. 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.
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