PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CSF-5MTimer,interval

Essex Products Group, Inc. Dba Industrial Timer Company · NSN 6645-00-148-8081 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-148-8081 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-148-8081. Primary manufacturer part number: CSF-5M.
Features
  • Timer,interval — FSC 6645
  • Control Type: KNOB INCLUDED POINTERS
  • Frequency in Hertz: 60.0
  • Control Switch Voltage in Volts: 115.0
  • Voltage in Volts: 115.0
  • Current Rating: 10.000 AMPERES
  • Current Type: AC
  • Furnished Items: AUTOMATIC ELECTRIC CIRCUIT CONTROL SWITCH
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-00-148-8081, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Essex Products Group, Inc. Dba Industrial Timer Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-148-8081
Primary Part NumberCSF-5M
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerEssex Products Group, Inc. Dba Industrial Timer Company
StatusACTIVE
Control TypeKNOB INCLUDED POINTERS
Frequency in Hertz60.0
Control Switch Voltage in Volts115.0
Voltage in Volts115.0
Current Rating10.000 AMPERES
Current TypeAC
Furnished ItemsAUTOMATIC ELECTRIC CIRCUIT CONTROL SWITCH
Timer TypeELECTRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-318-7740 INTERCHANGEABLE
File,rotary
5945-00-802-8939251841 INTERCHANGEABLE
Relay,motor Driven
Raytheon Company Dba Raytheon
6645-00-963-6354830151-021 INTERCHANGEABLE
Timer,interval
Essex Products Group, Inc. Dba Industrial Timer Company
6645-00-965-7960 INTERCHANGEABLE
Timer,interval
Cross-Reference Index
Part NumberManufacturer
CSF-5M PRIMARY Essex Products Group, Inc. Dba Industrial Timer Company (USA)
SF5M Essex Products Group, Inc. Dba Industrial Timer Company (USA)
15M129 Ellis & Watts International, Llc (USA)
Related Parts
3455-00-318-7740INTERCHANGEABLE
FILE,ROTARY
5945-00-802-8939INTERCHANGEABLE
RELAY,MOTOR DRIVEN
251841
6645-00-963-6354INTERCHANGEABLE
TIMER,INTERVAL
830151-021
6645-00-965-7960INTERCHANGEABLE
TIMER,INTERVAL

Frequently Asked Questions

What is NSN 6645-00-148-8081?

NSN 6645-00-148-8081 is a Timer,interval, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-148-8081?

NSN 6645-00-148-8081 has 3 cross-referenced part numbers: CSF-5M (Essex Products Group, Inc. Dba Industrial Timer Company), SF5M (Essex Products Group, Inc. Dba Industrial Timer Company), 15M129 (Ellis & Watts International, Llc).

What NSN replaces 6645-00-148-8081?

There are 4 known substitutes for 6645-00-148-8081: 3455-00-318-7740, 5945-00-802-8939, 6645-00-963-6354 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CSF-5M?

Key specifications for CSF-5M: Control Type: KNOB INCLUDED POINTERS; Frequency in Hertz: 60.0; Control Switch Voltage in Volts: 115.0; Voltage in Volts: 115.0. 11 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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