PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23002Plate Assembly

Waltham Clock Co Inc · NSN 6645-00-085-7603 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-085-7603 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-085-7603. Primary manufacturer part number: 23002.
Features
  • Plate Assembly — 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 Plate Assembly, cataloged under National Stock Number 6645-00-085-7603, 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 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.

Catalog Facts
Item NamePlate Assembly
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300)
Technical Specifications
ParameterValue
NSN6645-00-085-7603
Primary Part Number23002
Item NamePlate Assembly
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Clock Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-005-746623002 INTERCHANGEABLE
Clamp,hub
Industrial Technologies and Services Llc
5305-00-054-5637 INTERCHANGEABLE
Screw,machine
5950-00-057-75521000M INTERCHANGEABLE
Coil,radio Frequency
North Hills Signal Processing Corp.
1560-00-346-687623002 INTERCHANGEABLE
Insert,inspection Fitting
Bridgestone Americas Tire Operations, Llc
5985-00-408-987523002 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5950-00-688-30281000B INTERCHANGEABLE
Coil,radio Frequency
North Hills Signal Processing Corp.
5950-00-722-41372107238-5 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-722-41382107238-3 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-722-96782107238-1 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-900-316233002 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
23002 Waltham Clock Co Inc (USA)
22300891 Waltham Clock Co Inc (USA)
Related Parts
3040-00-005-7466INTERCHANGEABLE
CLAMP,HUB
23002
5305-00-054-5637INTERCHANGEABLE
SCREW,MACHINE
5950-00-057-7552INTERCHANGEABLE
COIL,RADIO FREQUENCY
1000M
1560-00-346-6876INTERCHANGEABLE
INSERT,INSPECTION FITTING
23002
5985-00-408-9875INTERCHANGEABLE
ATTENUATOR,FIXED
23002
5950-00-688-3028INTERCHANGEABLE
COIL,RADIO FREQUENCY
1000B
5950-00-722-4137INTERCHANGEABLE
COIL,RADIO FREQUENCY
2107238-5
5950-00-722-4138INTERCHANGEABLE
COIL,RADIO FREQUENCY
2107238-3
5950-00-722-9678INTERCHANGEABLE
COIL,RADIO FREQUENCY
2107238-1
2910-00-900-3162INTERCHANGEABLE
FILTER ELEMENT,FLUID
33002
5950-00-932-9263INTERCHANGEABLE
COIL,RADIO FREQUENCY
1000-K
5935-01-089-8793INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
23002GB

Frequently Asked Questions

What is NSN 6645-00-085-7603?

NSN 6645-00-085-7603 is a Plate Assembly, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-085-7603?

NSN 6645-00-085-7603 has 2 cross-referenced part numbers: 23002 (Waltham Clock Co Inc), 22300891 (Waltham Clock Co Inc).

What NSN replaces 6645-00-085-7603?

There are 12 known substitutes for 6645-00-085-7603: 3040-00-005-7466, 5305-00-054-5637, 5950-00-057-7552 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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