PartsTable TECHNICAL DATA SHEET
NSN 6645-01-236-6387Government record, cited

Clock, Panel6645-01-236-6387

NSN 6645-01-236-6387 · NIIN 012366387 · Part number M800-28V-24HR
Davtron · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 63131
Government record, cited
NSN 6645-01-236-6387 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-236-6387. Manufacturer of record part number: M800-28V-24HR.
Also searched as  6645-01-236-6387 · 6645012366387 · NIIN 012366387 · 01-236-6387 · FSC 6645 Time Measuring Instruments · CAGE 63131 · M800-28V-24HR
Nearby stock numbers  ·
Features
  • Clock,panel — FSC 6645
  • Self-Start Feature: NOT INCLUDED
  • Movement Type: ELECTRICAL
  • Current Type: DC
  • Mounting Method: SURFACE
  • Voltage in Volts: 28.0
  • Shape: SQUARE
  • 1 manufacturer part number on file
Identification
  • NSN: 6645-01-236-6387
  • NIIN: 012366387
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: M800-28V-24HR
  • Manufacturer: Davtron
General Description

The Clock,panel, cataloged under National Stock Number 6645-01-236-6387, 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 6 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
NSN6645-01-236-6387
Primary Part NumberM800-28V-24HR
Item NameClock,panel
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerDavtron
StatusACTIVE
Self-Start FeatureNOT INCLUDED
Movement TypeELECTRICAL
Current TypeDC
Mounting MethodSURFACE
Voltage in Volts28.0
ShapeSQUARE
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
M800-28V-24HR 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 6645-01-236-6387?

NSN 6645-01-236-6387 is a Clock,panel, manufactured by Davtron, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-236-6387?

NSN 6645-01-236-6387 has 1 manufacturer part number on file: M800-28V-24HR (Davtron).

What are the specifications of M800-28V-24HR?

Key specifications for M800-28V-24HR: Overall Height: 2.220 INCHES NOMINAL IN; Self-Start Feature: NOT INCLUDED; Movement Type: ELECTRICAL; Current Type: DC. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-236-6387 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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