PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200330Hand,minute,clock

Waltham Aircraft Clock Corp · NSN 6645-00-787-0642 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-787-0642 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-787-0642. Primary manufacturer part number: 200330.
Features
  • Hand,minute,clock — FSC 6645
  • General Characteristics Item Description: STEEL; 5/8 IN. LG; DULL BLACK LACQUER AND WHITE ENAMEL FINISH IN
  • 2 verified cross-references
  • Primary manufacturer: Waltham Aircraft Clock Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hand,minute,clock, cataloged under National Stock Number 6645-00-787-0642, 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 Aircraft Clock Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-787-0642
Primary Part Number200330
Item NameHand,minute,clock
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 5/8 IN. LG; DULL BLACK LACQUER AND WHITE ENAMEL FINISH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-114-1306MS25036-117 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5330-00-274-78383213-7045-0 INTERCHANGEABLE
Gasket
Kidde Fire Fighting, Inc. Div National Foam
1377-01-279-27382003-30 INTERCHANGEABLE
Pin,firing
Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.
6625-01-345-4760 INTERCHANGEABLE
Probe,test
1230-01-674-5202200330 INTERCHANGEABLE
Combat Control System
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
200330 Waltham Clock Co Inc (USA)
200330 PRIMARY Waltham Aircraft Clock Corp (USA)
Related Parts
5940-00-114-1306INTERCHANGEABLE
TERMINAL,LUG
MS25036-117
5330-00-274-7838INTERCHANGEABLE
GASKET
3213-7045-0
1377-01-279-2738INTERCHANGEABLE
PIN,FIRING
2003-30
6625-01-345-4760INTERCHANGEABLE
PROBE,TEST
1230-01-674-5202INTERCHANGEABLE
COMBAT CONTROL SYSTEM
200330

Frequently Asked Questions

What is NSN 6645-00-787-0642?

NSN 6645-00-787-0642 is a Hand,minute,clock, manufactured by Waltham Aircraft Clock Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-787-0642?

NSN 6645-00-787-0642 has 2 cross-referenced part numbers: 200330 (Waltham Clock Co Inc), 200330 (Waltham Aircraft Clock Corp).

What NSN replaces 6645-00-787-0642?

There are 5 known substitutes for 6645-00-787-0642: 5940-00-114-1306, 5330-00-274-7838, 1377-01-279-2738 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 200330?

Key specifications for 200330: General Characteristics Item Description: STEEL; 5/8 IN. LG; DULL BLACK LACQUER AND WHITE ENAMEL FINISH IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com