PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640-36Clock,panel

Wakmann Watch Company Inc · NSN 6645-00-585-5930 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-585-5930 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-585-5930. Primary manufacturer part number: 640-36.
Features
  • Clock,panel — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,panel, cataloged under National Stock Number 6645-00-585-5930, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Wakmann Watch Company Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-585-5930
Primary Part Number640-36
Item NameClock,panel
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5915-00-501-00742920137-36 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
7640-00-627-112064005 INTERCHANGEABLE
Globe,terrestrial
Replogle Globes
4730-00-909-8627 INTERCHANGEABLE
Clamp,hose
2825-01-175-520664036 INTERCHANGEABLE
Shield,windage Hold
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5340-01-602-315964036 INTERCHANGEABLE
Clamp,insulator
Atlas Copco Hurricane Llc
5330-01-607-794464036 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
640-36 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5915-00-501-0074INTERCHANGEABLE
FILTER,BAND PASS
2920137-36
7640-00-627-1120INTERCHANGEABLE
GLOBE,TERRESTRIAL
64005
4730-00-909-8627INTERCHANGEABLE
CLAMP,HOSE
2825-01-175-5206INTERCHANGEABLE
SHIELD,WINDAGE HOLD
64036
5340-01-602-3159INTERCHANGEABLE
CLAMP,INSULATOR
64036
5330-01-607-7944INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
64036

Frequently Asked Questions

What is NSN 6645-00-585-5930?

NSN 6645-00-585-5930 is a Clock,panel, manufactured by Wakmann Watch Company Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-585-5930?

NSN 6645-00-585-5930 has 1 cross-referenced part number: 640-36 (Wakmann Watch Company Inc).

What NSN replaces 6645-00-585-5930?

There are 6 known substitutes for 6645-00-585-5930: 5915-00-501-0074, 7640-00-627-1120, 4730-00-909-8627 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 640-36?

Key specifications for 640-36: Overall Width: 3.547 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CLOCK,AIRCRAFT,MECHANICAL. 2 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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