PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S6Timer,stop

Standard Electric Time Corp · NSN 6645-00-841-0026 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-841-0026 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-841-0026. Primary manufacturer part number: S6.
Features
  • Timer,stop — FSC 6645
  • Voltage in Volts: 115.0
  • Dial Size: 3-3/16 IN. DIA DIAL IN
  • Material: ALUMINUM OR STEEL CASE
  • Color: BLACK
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY VOLTAGE IN VOLTS,CURRENT TYPE,FREQUENCY IN HERTZ,DC OPERATED CLUTCH,RESET TYPE,CONTROL TYPE,DIAL SIZE,DIAL BACKGROUND COLOR,INSCRIPTION COLOR,HAND DESIGNATION AND QUANTITY,HAND COLOR,CASE MATERIAL,CASE SURFACE TREATMENT,COLOR,AND MOUNTING METHOD
  • Hand Designation and Quantity: 2 SWEEP
  • Fast Hand Speed: 10 RPM RPM
Applications
  • Applications requiring Aluminum or Steel Case construction
General Description

The Timer,stop, cataloged under National Stock Number 6645-00-841-0026, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Standard Electric Time Corp. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-841-0026
Primary Part NumberS6
Item NameTimer,stop
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerStandard Electric Time Corp
StatusACTIVE
Voltage in Volts115.0
Dial Size3-3/16 IN. DIA DIAL IN
MaterialALUMINUM OR STEEL CASE
ColorBLACK
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY VOLTAGE IN VOLTS,CURRENT TYPE,FREQUENCY IN HERTZ,DC OPERATED CLUTCH,RESET TYPE,CONTROL TYPE,DIAL SIZE,DIAL BACKGROUND COLOR,INSCRIPTION COLOR,HAND DESIGNATION AND QUANTITY,HAND COLOR,CASE MATERIAL,CASE SURFACE TREATMENT,COLOR,AND MOUNTING METHOD
Hand Designation and Quantity2 SWEEP
Fast Hand Speed10 RPM RPM
Frequency in Hertz60.0
Mounting MethodPANEL
Surface TreatmentPAINT CASE
Hand ColorBLACK
Dial Minimum Graduation0.001 MIN
DC Operated ClutchNOT INCLUDED
Timer TypeELECTRICAL
Inscription ColorBLACK
Current TypeAC
Reset TypeELECTRIC
Control TypeSTART-STOP SWITCH AND RESET
Dial Background ColorWHITE
Operation MethodSYNCHRONOUS MOTOR
Time Indicator Total Capacity10 MIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-144-6805 INTERCHANGEABLE
Splicer,photographic Film
5330-00-154-877221161-0052 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
6240-00-250-64386S650V INTERCHANGEABLE
Lamp,incandescent
Westinghouse Electric Corp
5961-00-296-2763S6 INTERCHANGEABLE
Semiconductor Device,diode
Entron Industries Limited Partnership Dba Entron Industries Property Div
6680-00-526-8866S6-L INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
6680-00-530-0545S6A INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
4520-00-786-5590A2151-01J INTERCHANGEABLE
Heating Element,electrical,nonim
Vulcan Electric Co Ltd
6680-00-843-8822S6-10 INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
5330-00-970-2407S6 INTERCHANGEABLE
Seal,plain Encased
Charles Bond Company Dba Christiana Machine Company
6625-01-007-9481S6 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
S6 Standard Electric Time Corp (USA)
Related Parts
6740-00-144-6805INTERCHANGEABLE
SPLICER,PHOTOGRAPHIC FILM
5330-00-154-8772INTERCHANGEABLE
SEAL,PLAIN ENCASED
21161-0052
6240-00-250-6438INTERCHANGEABLE
LAMP,INCANDESCENT
6S650V
5961-00-296-2763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
S6
6680-00-526-8866INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-L
6680-00-530-0545INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6A
4520-00-786-5590INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
A2151-01J
6680-00-843-8822INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-10
5330-00-970-2407INTERCHANGEABLE
SEAL,PLAIN ENCASED
S6
6625-01-007-9481INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
S6
5340-01-023-5646INTERCHANGEABLE
KEY BLANK
1007KMA
5999-01-037-2080INTERCHANGEABLE
DELAY LINE

Frequently Asked Questions

What is NSN 6645-00-841-0026?

NSN 6645-00-841-0026 is a Timer,stop, manufactured by Standard Electric Time Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-841-0026?

NSN 6645-00-841-0026 has 1 cross-referenced part number: S6 (Standard Electric Time Corp).

What NSN replaces 6645-00-841-0026?

There are 12 known substitutes for 6645-00-841-0026: 6740-00-144-6805, 5330-00-154-8772, 6240-00-250-6438 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S6?

Key specifications for S6: Voltage in Volts: 115.0; Dial Size: 3-3/16 IN. DIA DIAL IN; Material: ALUMINUM OR STEEL CASE; Color: BLACK. 21 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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