PartsTable TECHNICAL DATA SHEET
NSN 6645-01-166-8904Government record, cited

Timer, Interval6645-01-166-8904

NSN 6645-01-166-8904 · NIIN 011668904 · Part number TDM24DL
Ssac Inc · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 53010
Government record, cited
NSN 6645-01-166-8904 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-166-8904. Manufacturer of record part number: TDM24DL.
Also searched as  6645-01-166-8904 · 6645011668904 · NIIN 011668904 · 01-166-8904 · FSC 6645 Time Measuring Instruments · CAGE 53010 · TDM24DL
Nearby stock numbers  ·
Features
  • Timer,interval — FSC 6645
  • Current Type: DC
  • Mounting Method: PLUG-IN
  • Voltage in Volts: 24.0
  • Timer Type: ELECTRICAL
  • Current Rating: 10.000 AMPERES
  • Furnished Items: INTERVAL EXPIRATION SIGNALLING DEVICE
  • 1 manufacturer part number on file
Identification
  • NSN: 6645-01-166-8904
  • NIIN: 011668904
  • FSC: 6645 — Time Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: TDM24DL
  • Manufacturer: Ssac Inc
General Description

The Timer,interval, cataloged under National Stock Number 6645-01-166-8904, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ssac Inc. 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
NSN6645-01-166-8904
Primary Part NumberTDM24DL
Item NameTimer,interval
FSC / FSG6645 / 66 — Time Measuring Instruments
ManufacturerSsac Inc
StatusACTIVE
Current TypeDC
Mounting MethodPLUG-IN
Voltage in Volts24.0
Timer TypeELECTRICAL
Current Rating10.000 AMPERES
Furnished ItemsINTERVAL EXPIRATION SIGNALLING DEVICE
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
TDM24DL PRIMARY Ssac Inc (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 6645-01-166-8904?

NSN 6645-01-166-8904 is a Timer,interval, manufactured by Ssac Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-166-8904?

NSN 6645-01-166-8904 has 1 manufacturer part number on file: TDM24DL (Ssac Inc).

What are the specifications of TDM24DL?

Key specifications for TDM24DL: Current Type: DC; Mounting Method: PLUG-IN; Voltage in Volts: 24.0; Timer Type: ELECTRICAL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-166-8904 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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