PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43904Timer,interval

Cleveland Range, Llc · NSN 6645-01-264-6778 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-264-6778 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-264-6778. Primary manufacturer part number: 43904.
Features
  • Timer,interval — FSC 6645
  • Frequency in Hertz: 60.0
  • Timer Type: ELECTRICAL
  • Voltage in Volts: 120.0
  • Current Type: AC
  • 1 verified cross-reference
  • Primary manufacturer: Cleveland Range, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-01-264-6778, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cleveland Range, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-264-6778
Primary Part Number43904
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerCleveland Range, Llc
StatusACTIVE
Frequency in Hertz60.0
Timer TypeELECTRICAL
Voltage in Volts120.0
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-291-91402709-1 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
2590-01-069-334443904 INTERCHANGEABLE
Plate,end Rotor
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5950-01-159-556524014 INTERCHANGEABLE
Transformer,audio Frequency
Data Device Corp Dba Beta Transformer Technology
Cross-Reference Index
Part NumberManufacturer
43904 PRIMARY Cleveland Range, Llc (USA)
Related Parts
5330-00-291-9140INTERCHANGEABLE
SEAL,PLAIN ENCASED
2709-1
2590-01-069-3344INTERCHANGEABLE
PLATE,END ROTOR
43904
5950-01-159-5565INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
24014

Frequently Asked Questions

What is NSN 6645-01-264-6778?

NSN 6645-01-264-6778 is a Timer,interval, manufactured by Cleveland Range, Llc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-264-6778?

NSN 6645-01-264-6778 has 1 cross-referenced part number: 43904 (Cleveland Range, Llc).

What NSN replaces 6645-01-264-6778?

There are 3 known substitutes for 6645-01-264-6778: 5330-00-291-9140, 2590-01-069-3344, 5950-01-159-5565. Verify interchangeability with system specifications before substitution.

What are the specifications of 43904?

Key specifications for 43904: Frequency in Hertz: 60.0; Timer Type: ELECTRICAL; Voltage in Volts: 120.0; Current Type: AC. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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