PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SF5MTimer,interval

Essex Products Group, Inc. Dba Industrial Timer Company · NSN 6645-00-965-7960 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-965-7960 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-965-7960. Primary manufacturer part number: SF5M.
Features
  • Timer,interval — FSC 6645
  • Reference Number Differentiating Characteristics: 220V V
  • 1 verified cross-reference
  • Primary manufacturer: Essex Products Group, Inc. Dba Industrial Timer Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-00-965-7960, 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 1 verified specification, 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: Cancelled.

Technical Specifications
ParameterValue
NSN6645-00-965-7960
Primary Part NumberSF5M
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerEssex Products Group, Inc. Dba Industrial Timer Company
StatusCANCELLED
Reference Number Differentiating Characteristics220V V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6645-00-148-8081CSF-5M INTERCHANGEABLE
Timer,interval
Essex Products Group, Inc. Dba Industrial Timer Company
3455-00-318-7740 INTERCHANGEABLE
File,rotary
5945-00-802-8939251841 INTERCHANGEABLE
Relay,motor Driven
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
SF5M Essex Products Group, Inc. Dba Industrial Timer Company (USA)
Related Parts
6645-00-148-8081INTERCHANGEABLE
TIMER,INTERVAL
CSF-5M
3455-00-318-7740INTERCHANGEABLE
FILE,ROTARY
5945-00-802-8939INTERCHANGEABLE
RELAY,MOTOR DRIVEN
251841

Frequently Asked Questions

What is NSN 6645-00-965-7960?

NSN 6645-00-965-7960 is a Timer,interval, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-00-965-7960?

NSN 6645-00-965-7960 has 1 cross-referenced part number: SF5M (Essex Products Group, Inc. Dba Industrial Timer Company).

What NSN replaces 6645-00-965-7960?

There are 3 known substitutes for 6645-00-965-7960: 6645-00-148-8081, 3455-00-318-7740, 5945-00-802-8939. Verify interchangeability with system specifications before substitution.

What are the specifications of SF5M?

Key specifications for SF5M: Reference Number Differentiating Characteristics: 220V V. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-00-965-7960 still in active supply?

NSN 6645-00-965-7960 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com