PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200813Hand,hour

Waltham Aircraft Clock Corp · NSN 6645-00-536-1468 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-536-1468 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-536-1468. Primary manufacturer part number: 200813.
Features
  • Hand,hour — FSC 6645
  • General Characteristics Item Description: OXIDIZED BLACK FINISH; FLOURESCENT-LUMINESCENT POINTER
  • 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,hour, cataloged under National Stock Number 6645-00-536-1468, 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 3 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.

Technical Specifications
ParameterValue
NSN6645-00-536-1468
Primary Part Number200813
Item NameHand,hour
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
General Characteristics Item DescriptionOXIDIZED BLACK FINISH; FLOURESCENT-LUMINESCENT POINTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-351-7989200813 INTERCHANGEABLE
Switch,sensitive
Symbolic Displays, Inc
5930-00-420-0765200-0813 INTERCHANGEABLE
Switch,toggle
Hcold Inc. Dba Hollymatic Coproration
2805-00-428-3544240013 INTERCHANGEABLE
Lock,valve Spring Retainer
Kohler Co Engine Plant Div
2805-00-544-0717230013 INTERCHANGEABLE
Tappet,engine Poppet Valve
Kohler Co Engine Plant Div
5330-00-994-389952000-431 INTERCHANGEABLE
Gasket
General Electric Company Dba Ge Aerospace
5307-01-028-95322300-13 INTERCHANGEABLE
Stud,continuous Thread
Team Corporation Dba Team Corp
3510-01-140-86942-813 INTERCHANGEABLE
Gearcase Cover Assembly
Maytag Corporation Dba Maytag Appliancessales
5965-01-262-345723-0013 INTERCHANGEABLE
Microphone Element
Pinnacle Peak Holding Corp Dba Setcom Corporation
5930-01-314-9078230013 INTERCHANGEABLE
Switch,proximity
Allied Systems Company Dba Allied Systems Co
3120-01-339-8906 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
200813 Waltham Clock Co Inc (USA)
200813 PRIMARY Waltham Aircraft Clock Corp (USA)
23001-3 Waltham Clock Co Inc (USA)
Related Parts
5930-00-351-7989INTERCHANGEABLE
SWITCH,SENSITIVE
200813
5930-00-420-0765INTERCHANGEABLE
SWITCH,TOGGLE
200-0813
2805-00-428-3544INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
240013
2805-00-544-0717INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
230013
5330-00-994-3899INTERCHANGEABLE
GASKET
52000-431
5307-01-028-9532INTERCHANGEABLE
STUD,CONTINUOUS THREAD
2300-13
3510-01-140-8694INTERCHANGEABLE
GEARCASE COVER ASSEMBLY
2-813
5965-01-262-3457INTERCHANGEABLE
MICROPHONE ELEMENT
23-0013
5930-01-314-9078INTERCHANGEABLE
SWITCH,PROXIMITY
230013
3120-01-339-8906INTERCHANGEABLE
BEARING,WASHER,THRUST
5895-01-371-2688INTERCHANGEABLE
INDICATOR ASSEMBLY
20081-2
5331-01-432-9795INTERCHANGEABLE
O-RING
3-G2442 ITEM 8

Frequently Asked Questions

What is NSN 6645-00-536-1468?

NSN 6645-00-536-1468 is a Hand,hour, manufactured by Waltham Aircraft Clock Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-536-1468?

NSN 6645-00-536-1468 has 3 cross-referenced part numbers: 200813 (Waltham Clock Co Inc), 200813 (Waltham Aircraft Clock Corp), 23001-3 (Waltham Clock Co Inc).

What NSN replaces 6645-00-536-1468?

There are 12 known substitutes for 6645-00-536-1468: 5930-00-351-7989, 5930-00-420-0765, 2805-00-428-3544 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 200813?

Key specifications for 200813: General Characteristics Item Description: OXIDIZED BLACK FINISH; FLOURESCENT-LUMINESCENT POINTER. 1 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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