PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200846Hand Assy

Waltham Aircraft Clock Corp · NSN 6645-00-943-7974 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-943-7974 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-943-7974. Primary manufacturer part number: 200846.
Features
  • Hand Assy — FSC 6645
  • 3 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 Assy, cataloged under National Stock Number 6645-00-943-7974, 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. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHand Assy
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300); Waltham Aircraft Clock Corp (CAGE 0Y4A4)
Technical Specifications
ParameterValue
NSN6645-00-943-7974
Primary Part Number200846
Item NameHand Assy
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-018-1196 INTERCHANGEABLE
Transformer,power
4730-00-090-9041200846 INTERCHANGEABLE
Plug,pipe
Renk America Llc Div Renk America
5998-00-349-9239200816 INTERCHANGEABLE
Electronic Components Assembly
Symbolic Displays, Inc
2530-00-371-3903200816 INTERCHANGEABLE
Screen
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5930-01-186-5179200.846 INTERCHANGEABLE
Switch,rotary
Vibrograf U S a Corp
3020-01-464-00406-2008160 INTERCHANGEABLE
Pulley,cone
Maytag Corporation Dba Maytag Appliancessales
3020-01-486-3469B-505-12204-1 INTERCHANGEABLE
Gear,bevel
B.w. Elliott Manufacturing Co., Llc
6515-01-507-2200200.816 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
200816 Waltham Clock Co Inc (USA)
200846 PRIMARY Waltham Aircraft Clock Corp (USA)
200846 Waltham Clock Co Inc (USA)
Related Parts
5950-00-018-1196INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-090-9041INTERCHANGEABLE
PLUG,PIPE
200846
5998-00-349-9239INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
200816
2530-00-371-3903INTERCHANGEABLE
SCREEN
200816
5930-01-186-5179INTERCHANGEABLE
SWITCH,ROTARY
200.846
3020-01-464-0040INTERCHANGEABLE
PULLEY,CONE
6-2008160
3020-01-486-3469INTERCHANGEABLE
GEAR,BEVEL
B-505-12204-1
6515-01-507-2200INTERCHANGEABLE
SCREW,BONE
200.816

Frequently Asked Questions

What is NSN 6645-00-943-7974?

NSN 6645-00-943-7974 is a Hand Assy, manufactured by Waltham Aircraft Clock Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-943-7974?

NSN 6645-00-943-7974 has 3 cross-referenced part numbers: 200816 (Waltham Clock Co Inc), 200846 (Waltham Aircraft Clock Corp), 200846 (Waltham Clock Co Inc).

What NSN replaces 6645-00-943-7974?

There are 8 known substitutes for 6645-00-943-7974: 5950-00-018-1196, 4730-00-090-9041, 5998-00-349-9239 and 5 more. Verify interchangeability with system specifications before substitution.

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