PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2900-21Timer,stop

Radeco, Inc. Dba Radeco Inc · NSN 6645-01-202-2993 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-202-2993 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-202-2993. Primary manufacturer part number: 2900-21.
Features
  • Timer,stop — FSC 6645
  • Voltage in Volts: 110.0
  • Current Type: AC
  • Timer Type: ELECTRICAL
  • Frequency in Hertz: 60.0
  • 3 verified cross-references
  • Primary manufacturer: Radeco, Inc. Dba Radeco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,stop, cataloged under National Stock Number 6645-01-202-2993, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Radeco, Inc. Dba Radeco Inc. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-202-2993
Primary Part Number2900-21
Item NameTimer,stop
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerRadeco, Inc. Dba Radeco Inc
StatusACTIVE
Voltage in Volts110.0
Current TypeAC
Timer TypeELECTRICAL
Frequency in Hertz60.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-191-0725BR8-500 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cornell-Dubilier Marketing Inc
6625-00-759-2842 INTERCHANGEABLE
Ammeter
6250-00-926-6923261-3830-200 INTERCHANGEABLE
Lampholder
Dialight Corporation
Cross-Reference Index
Part NumberManufacturer
2900-21 PRIMARY Radeco, Inc. Dba Radeco Inc (USA)
2900-02 Radeco, Inc. Dba Radeco Inc (USA)
2900-02 Leidos, Inc. (USA)
Related Parts
5910-00-191-0725INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
BR8-500
6625-00-759-2842INTERCHANGEABLE
AMMETER
6250-00-926-6923INTERCHANGEABLE
LAMPHOLDER
261-3830-200

Frequently Asked Questions

What is NSN 6645-01-202-2993?

NSN 6645-01-202-2993 is a Timer,stop, manufactured by Radeco, Inc. Dba Radeco Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-202-2993?

NSN 6645-01-202-2993 has 3 cross-referenced part numbers: 2900-21 (Radeco, Inc. Dba Radeco Inc), 2900-02 (Radeco, Inc. Dba Radeco Inc), 2900-02 (Leidos, Inc.).

What NSN replaces 6645-01-202-2993?

There are 3 known substitutes for 6645-01-202-2993: 5910-00-191-0725, 6625-00-759-2842, 6250-00-926-6923. Verify interchangeability with system specifications before substitution.

What are the specifications of 2900-21?

Key specifications for 2900-21: Voltage in Volts: 110.0; Current Type: AC; Timer Type: ELECTRICAL; Frequency in Hertz: 60.0. 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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