PartsTable TECHNICAL DATA SHEET
NSN 6645-01-388-7364Government record, cited

Meter, Time Totalizing6645-01-388-7364

NSN 6645-01-388-7364 · NIIN 013887364 · Part number HK1740 24V/60
Kessler-Ellis Products Co · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 28222
Government record, cited
NSN 6645-01-388-7364 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-388-7364. Manufacturer of record part number: HK1740 24V/60.
Also searched as  6645-01-388-7364 · 6645013887364 · NIIN 013887364 · 01-388-7364 · FSC 6645 Time Measuring Instruments · CAGE 28222 · HK1740 24V/60
Nearby stock numbers  ·
Features
  • Meter,time Totalizing — FSC 6645
  • Electrical Movement Type: SYNCHRONOUS MOTOR
  • Movement Type: ELECTRICAL
  • Current Type: AC
  • Body Width: 1.299 INCHES NOMINAL IN
  • Operating Frequency: 60.0 HERTZ NOMINAL
  • Hermetic Protection: NOT PROVIDED
  • Body Length: 2.244 INCHES NOMINAL IN
Identification
  • NSN: 6645-01-388-7364
  • NIIN: 013887364
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: HK1740 24V/60
  • Manufacturer: Kessler-Ellis Products Co
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-388-7364, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kessler-Ellis Products Co. Government technical data includes 12 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
NSN6645-01-388-7364
Primary Part NumberHK1740 24V/60
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerKessler-Ellis Products Co
StatusACTIVE
Electrical Movement TypeSYNCHRONOUS MOTOR
Movement TypeELECTRICAL
Current TypeAC
Body Width1.299 INCHES NOMINAL IN
Operating Frequency60.0 HERTZ NOMINAL
Hermetic ProtectionNOT PROVIDED
Body Length2.244 INCHES NOMINAL IN
Unit TypeMOUNTED
Reset FeatureNOT PROVIDED
MaterialPLASTIC CASE
Mounting TypeFLANGE
Voltage Rating24.0 VOLTS NOMINAL
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
HK1740 24V/60 PRIMARY Kessler-Ellis Products Co (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 6645-01-388-7364?

NSN 6645-01-388-7364 is a Meter,time Totalizing, manufactured by Kessler-Ellis Products Co, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-388-7364?

NSN 6645-01-388-7364 has 1 manufacturer part number on file: HK1740 24V/60 (Kessler-Ellis Products Co).

What are the specifications of HK1740 24V/60?

Key specifications for HK1740 24V/60: Electrical Movement Type: SYNCHRONOUS MOTOR; Overall Height: 1.024 INCHES NOMINAL IN; Movement Type: ELECTRICAL; Current Type: AC. 12 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-388-7364 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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