PartsTable TECHNICAL DATA SHEET
NSN 6645-01-657-9812Government record, cited

Generator, Time Code6645-01-657-9812

NSN 6645-01-657-9812 · NIIN 016579812 · Part number TIMEPROVIDER 1000
Microsemi Frequency and Time Corp · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1B0C5
Government record, cited
NSN 6645-01-657-9812 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-657-9812. Manufacturer of record part number: TIMEPROVIDER 1000.
Also searched as  6645-01-657-9812 · 6645016579812 · NIIN 016579812 · 01-657-9812 · FSC 6645 Time Measuring Instruments · CAGE 1B0C5 · TIMEPROVIDER 1000
Nearby stock numbers  ·
Features
  • Generator,time Code — FSC 6645
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • 1 manufacturer part number on file
  • Manufacturer of record: Microsemi Frequency and Time Corp
Identification
  • NSN: 6645-01-657-9812
  • NIIN: 016579812
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: TIMEPROVIDER 1000
  • Manufacturer: Microsemi Frequency and Time Corp
General Description

The Generator,time Code, cataloged under National Stock Number 6645-01-657-9812, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Microsemi Frequency and Time Corp. Government technical data includes 1 specification, 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
NSN6645-01-657-9812
Primary Part NumberTIMEPROVIDER 1000
Item NameGenerator,time Code
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerMicrosemi Frequency and Time Corp
StatusACTIVE
Basic Shape StyleRECTANGULAR OR SQUARE
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
TIMEPROVIDER 1000 PRIMARY Microsemi Frequency and Time Corp (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 6645-01-657-9812?

NSN 6645-01-657-9812 is a Generator,time Code, manufactured by Microsemi Frequency and Time Corp, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-657-9812?

NSN 6645-01-657-9812 has 1 manufacturer part number on file: TIMEPROVIDER 1000 (Microsemi Frequency and Time Corp).

What are the specifications of TIMEPROVIDER 1000?

Key specifications for TIMEPROVIDER 1000: Overall Length: 7.0 INCHES NOMINAL IN; Overall Width: 19.0 INCHES NOMINAL IN; Basic Shape Style: RECTANGULAR OR SQUARE; Special Features: DEPTH 10.0. 1 specification is documented in the U.S. Government catalog.

Is NSN 6645-01-657-9812 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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