PartsTable TECHNICAL DATA SHEET
NSN 6645-01-421-4007Government record, cited

Timer, Interval6645-01-421-4007

NSN 6645-01-421-4007 · NIIN 014214007 · Part number C320TP1
Eaton Corporation Public Limited Company Dba Eaton · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE SWY75
Government record, cited
NSN 6645-01-421-4007 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-421-4007. Manufacturer of record part number: C320TP1.
Also searched as  6645-01-421-4007 · 6645014214007 · NIIN 014214007 · 01-421-4007 · FSC 6645 Time Measuring Instruments · CAGE SWY75 · C320TP1 · E322-4940-6 · E322-4940-6
Nearby stock numbers  ·
Features
  • Timer,interval — FSC 6645
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Eaton Corporation Public Limited Company Dba Eaton
Identification
  • NSN: 6645-01-421-4007
  • NIIN: 014214007
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: C320TP1
  • Manufacturer: Eaton Corporation Public Limited Company Dba Eaton
General Description

The Timer,interval, cataloged under National Stock Number 6645-01-421-4007, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Eaton Corporation Public Limited Company Dba Eaton. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameTimer,interval
FSC / FSG6645 — Time Measuring Instruments (FSG 66)
ManufacturersEaton Corporation Public Limited Company Dba Eaton (CAGE SWY75); Timberland Equipment Ltd (CAGE 35712)
Technical Specifications
ParameterValue
NSN6645-01-421-4007
Primary Part NumberC320TP1
Item NameTimer,interval
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerEaton Corporation Public Limited Company Dba Eaton
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
C320TP1 Eaton Corporation Public Limited Company Dba Eaton (IRL)
E322-4940-6 Timberland Equipment Ltd (CAN)
Reference documents
ReferenceMeaning
E322-4940-6 3/9 Design control — primary reference
U.S. Government activity
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 6645-01-421-4007?

NSN 6645-01-421-4007 is a Timer,interval, manufactured by Eaton Corporation Public Limited Company Dba Eaton, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-421-4007?

NSN 6645-01-421-4007 has 2 manufacturer part numbers on file: C320TP1 (Eaton Corporation Public Limited Company Dba Eaton), E322-4940-6 (Timberland Equipment Ltd).

Is NSN 6645-01-421-4007 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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