PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8041-20Timer,sequential

Paragon Electric Co Inc · NSN 6645-01-250-3787 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-250-3787 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-250-3787. Primary manufacturer part number: 8041-20.
Features
  • Timer,sequential — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Paragon Electric Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,sequential, cataloged under National Stock Number 6645-01-250-3787, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Paragon Electric Co Inc. 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.

Catalog Facts
Item NameTimer,sequential
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersParagon Electric Co Inc (CAGE 45605)
Technical Specifications
ParameterValue
NSN6645-01-250-3787
Primary Part Number8041-20
Item NameTimer,sequential
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerParagon Electric Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-131-82713004-1511-01 INTERCHANGEABLE
Connector,receptacle,electrical
Radiall Usa Inc
5940-00-155-7686 INTERCHANGEABLE
Terminal,lug
3010-01-662-5843804120 INTERCHANGEABLE
Cover,coupling
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Cross-Reference Index
Part NumberManufacturer
8041-20 PRIMARY Paragon Electric Co Inc (USA)
Related Parts
5935-00-131-8271INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3004-1511-01
5940-00-155-7686INTERCHANGEABLE
TERMINAL,LUG
3010-01-662-5843INTERCHANGEABLE
COVER,COUPLING
804120

Frequently Asked Questions

What is NSN 6645-01-250-3787?

NSN 6645-01-250-3787 is a Timer,sequential, manufactured by Paragon Electric Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-250-3787?

NSN 6645-01-250-3787 has 1 cross-referenced part number: 8041-20 (Paragon Electric Co Inc).

What NSN replaces 6645-01-250-3787?

There are 3 known substitutes for 6645-01-250-3787: 5935-00-131-8271, 5940-00-155-7686, 3010-01-662-5843. Verify interchangeability with system specifications before substitution.

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