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NSN 6645-01-522-2357Government record, cited

Meter, Time Totalizing6645-01-522-2357

NSN 6645-01-522-2357 · NIIN 015222357 · Part number 77426164-009
Tri-Tech Electronics, Inc. · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 25857
Government record, cited
NSN 6645-01-522-2357 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-522-2357. Manufacturer of record part number: 77426164-009.
Also searched as  6645-01-522-2357 · 6645015222357 · NIIN 015222357 · 01-522-2357 · FSC 6645 Time Measuring Instruments · CAGE 25857 · 77426164-009 · 6645PL0935241
Nearby stock numbers  ·
Features
  • Meter,time Totalizing — FSC 6645
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Tri-Tech Electronics, Inc.
Identification
  • NSN: 6645-01-522-2357
  • NIIN: 015222357
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 77426164-009
  • Manufacturer: Tri-Tech Electronics, Inc.
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-522-2357, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tri-Tech Electronics, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN6645-01-522-2357
Primary Part Number77426164-009
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerTri-Tech Electronics, Inc.
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
77426164-009 PRIMARY Tri-Tech Electronics, Inc. (USA)
77426164-009 Lockheed Martin Corporation (USA)
Reference documents
ReferenceMeaning
6645PL0935241 6/9 Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
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 6645-01-522-2357?

NSN 6645-01-522-2357 is a Meter,time Totalizing, manufactured by Tri-Tech Electronics, Inc., classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-522-2357?

NSN 6645-01-522-2357 has 2 manufacturer part numbers on file: 77426164-009 (Tri-Tech Electronics, Inc.), 77426164-009 (Lockheed Martin Corporation).

What are the specifications of 77426164-009?

Key specifications for 77426164-009: Part Name Assigned by Controlling Agency: ELAPSED TIME METER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-522-2357 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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