PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40097Clock,wall

The Chelsea Clock Llc · NSN 6645-01-432-0052 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-432-0052 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-432-0052. Primary manufacturer part number: 40097.
Features
  • Clock,wall — FSC 6645
  • Movement Type: ELECTRICAL
  • Second Hand Color: BLACK
  • Shape: ROUND
  • Increment in Hours: 24.000
  • Inscription Background Color: WHITE
  • Second Hand Type: SWEEP
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clock,wall, cataloged under National Stock Number 6645-01-432-0052, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Chelsea Clock Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6645-01-432-0052
Primary Part Number40097
Item NameClock,wall
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerThe Chelsea Clock Llc
StatusACTIVE
Movement TypeELECTRICAL
Second Hand ColorBLACK
ShapeROUND
Increment in Hours24.000
Inscription Background ColorWHITE
Second Hand TypeSWEEP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-837-5662 INTERCHANGEABLE
Transformer,power
5962-01-102-723712303720 INTERCHANGEABLE
Microcircuit,digital
U S Army Tank Automotive Command Amsta-Im-Mm
5999-01-132-878710-597107-163 INTERCHANGEABLE
Contact,electrical
Amphenol Corp Div Amphenol Aerospace Operations
4820-01-416-880440097 INTERCHANGEABLE
Valve,check
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
8465-01-541-796240097 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
40097 PRIMARY The Chelsea Clock Llc (USA)
Related Parts
5950-00-837-5662INTERCHANGEABLE
TRANSFORMER,POWER
5962-01-102-7237INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
12303720
5999-01-132-8787INTERCHANGEABLE
CONTACT,ELECTRICAL
10-597107-163
4820-01-416-8804INTERCHANGEABLE
VALVE,CHECK
40097
8465-01-541-7962INTERCHANGEABLE
HYDRATION SYSTEM
40097

Frequently Asked Questions

What is NSN 6645-01-432-0052?

NSN 6645-01-432-0052 is a Clock,wall, manufactured by The Chelsea Clock Llc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-432-0052?

NSN 6645-01-432-0052 has 1 cross-referenced part number: 40097 (The Chelsea Clock Llc).

What NSN replaces 6645-01-432-0052?

There are 5 known substitutes for 6645-01-432-0052: 5950-00-837-5662, 5962-01-102-7237, 5999-01-132-8787 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40097?

Key specifications for 40097: Movement Type: ELECTRICAL; Second Hand Color: BLACK; Shape: ROUND; Increment in Hours: 24.000. 7 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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