PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4730Clutch,winding and

Waltham Clock Co Inc · NSN 6645-00-719-9137 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-719-9137 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-719-9137. Primary manufacturer part number: 4730.
Features
  • Clutch,winding and — FSC 6645
  • 2 verified cross-references
  • Primary manufacturer: Waltham Clock Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch,winding and, cataloged under National Stock Number 6645-00-719-9137, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Clock Co Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClutch,winding and
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200)
Technical Specifications
ParameterValue
NSN6645-00-719-9137
Primary Part Number4730
Item NameClutch,winding and
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Clock Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-209-8751 INTERCHANGEABLE
Pin,retaining
5905-00-236-612790J1R0 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5910-00-280-8195SC-B-125338 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-309-5442SCC91453 INTERCHANGEABLE
Holder Assy,electri
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-448-13694730 INTERCHANGEABLE
Spring,helical,extension
Telemechanics Inc
5935-00-810-1903 INTERCHANGEABLE
Connector,plug,electrical
6515-00-917-36994730 INTERCHANGEABLE
Tube,extension,injection Set
Abbott Laboratories Inc. Div Hospital Products Division
4820-01-058-49934730-1 INTERCHANGEABLE
Valve,check
Howell Laboratories Inc Dba Howell Laboratories Inc
5945-01-078-6457 INTERCHANGEABLE
Relay,reed
5935-01-108-9067 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
4730 Waltham Clock Co Inc (USA)
7199137 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
5315-00-209-8751INTERCHANGEABLE
PIN,RETAINING
5905-00-236-6127INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
90J1R0
5910-00-280-8195INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
SC-B-125338
6625-00-309-5442INTERCHANGEABLE
HOLDER ASSY,ELECTRI
SCC91453
5360-00-448-1369INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4730
5935-00-810-1903INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6515-00-917-3699INTERCHANGEABLE
TUBE,EXTENSION,INJECTION SET
4730
4820-01-058-4993INTERCHANGEABLE
VALVE,CHECK
4730-1
5945-01-078-6457INTERCHANGEABLE
RELAY,REED
5935-01-108-9067INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5340-01-131-0271INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
4730
5310-01-409-0961INTERCHANGEABLE
NUT,PLAIN,HEXAGON
47-30

Frequently Asked Questions

What is NSN 6645-00-719-9137?

NSN 6645-00-719-9137 is a Clutch,winding and, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-719-9137?

NSN 6645-00-719-9137 has 2 cross-referenced part numbers: 4730 (Waltham Clock Co Inc), 7199137 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 6645-00-719-9137?

There are 12 known substitutes for 6645-00-719-9137: 5315-00-209-8751, 5905-00-236-6127, 5910-00-280-8195 and 9 more. Verify interchangeability with system specifications before substitution.

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