PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

190500Clock,wall

Weems & Plath, Inc. · NSN 6645-01-600-7811 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-600-7811 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-600-7811. Primary manufacturer part number: 190500.
Features
  • Clock,wall — FSC 6645
  • Material: COPPER ALLOY CASE
  • Voltage in Volts: 1.5
  • Outside Diameter: 4.000 INCHES NOMINAL IN
  • Current Type: DC
  • Surface Treatment: ENAMEL CASE
  • Color: BLACK
  • Mounting Method: SURFACE
Applications
  • Applications requiring Copper Alloy Case construction
General Description

The Clock,wall, cataloged under National Stock Number 6645-01-600-7811, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Weems & Plath, Inc.. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-600-7811
Primary Part Number190500
Item NameClock,wall
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWeems & Plath, Inc.
StatusACTIVE
MaterialCOPPER ALLOY CASE
Voltage in Volts1.5
Outside Diameter4.000 INCHES NOMINAL IN
Current TypeDC
Surface TreatmentENAMEL CASE
ColorBLACK
Mounting MethodSURFACE
Prime Mover TypeCRYSTAL
Bezel TypeHINGED
Movement TypeELECTRICAL
Dial Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-209-0787 INTERCHANGEABLE
Washer,lock
5325-00-558-8826MS21209C0620 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5805-01-048-0611294003-823 INTERCHANGEABLE
Holder,telephone
Stromberg-Carlson Corp a Plessey Telecommunications Co
2590-01-539-7865190500 INTERCHANGEABLE
Leg,inner,shoe,jack Support
Hammerblow Corp the
Cross-Reference Index
Part NumberManufacturer
190500 Weems & Plath, Inc. (USA)
Related Parts
5310-00-209-0787INTERCHANGEABLE
WASHER,LOCK
5325-00-558-8826INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209C0620
5805-01-048-0611INTERCHANGEABLE
HOLDER,TELEPHONE
294003-823
2590-01-539-7865INTERCHANGEABLE
LEG,INNER,SHOE,JACK SUPPORT
190500

Frequently Asked Questions

What is NSN 6645-01-600-7811?

NSN 6645-01-600-7811 is a Clock,wall, manufactured by Weems & Plath, Inc., classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-600-7811?

NSN 6645-01-600-7811 has 1 cross-referenced part number: 190500 (Weems & Plath, Inc.).

What NSN replaces 6645-01-600-7811?

There are 4 known substitutes for 6645-01-600-7811: 5310-00-209-0787, 5325-00-558-8826, 5805-01-048-0611 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 190500?

Key specifications for 190500: Material: COPPER ALLOY CASE; Special Features: WEEMS AND PLATH MARTINIQUE QUARTZ CLOCK; 5.500 IN BASE; LGTH 2.750 IN; USE 1 AA ALKALINE BATTERY ONLY; W/MTG HARDWARE, INSTRUCTIONS, BATTERY, LIFETIME WARRANTY IN; Voltage in Volts: 1.5; Outside Diameter: 4.000 INCHES NOMINAL IN. 12 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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