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6645-00-126-0286

Find complete technical information, availability, and procurement data for: 6645-00-126-0286

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6645-00-126-0286
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6645 Time Measuring Instruments
National Stock Number
6645-00-126-0286
Item Name Code
04786
Assigment Date
11/22/1968 (57 years ago)

A timepiece designed exclusively to indicate a time interval, with reference to measurement. It may be started and stopped at any given instant, and controlled by a start and stop mechanism. Excludes:timer as used to control, regulate, or register a fixed time interval which has been previously determined.

white and black inscription color, 0.625 inches maximum overall thickness, nonmagnetic characteristic and shockproof feature and waterproof feature furnished items, 2.050 inches dial outside diameter, 2.500 inches maximum overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Furnished Items
nonmagnetic characteristic and shockproof feature and waterproof feature
Overall Diameter
2.500 inches maximum
Overall Thickness
0.625 inches maximum
Inscription Color
white and black
Dial Outside Diameter
2.050 inches
Submersibility
nonsubmersible
Face Type
open pocket
Graduation Unit
1.000 minute and 0.200 second
Dial Scale Marking Color
white and black
Scale Quantity
2
Scale Range
+0.0 to 60.0 minute and +0.0 to 60.0 second
Dial Scale Marking Luminosity
nonluminous
Movement Type
noncontinuous running
Escapement Type
lever
Background Color
black and white
Scale Name
minute and second
Maximum Running Time
8.0 hours
Winding Device Location
top
Major Graduation Color
white
Minor Graduation Color
black
Inscription Color Designation
3
Sweep Hand Quantity
2
Jewel Quantity
7
Movement Size Designation
any acceptable
Winding Method
stem
Control Method
stem push button
Crystal Type
any acceptable
Material
plastic case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6645-00-719-7134 No Name Available 07/01/1978
6645-00-884-2140 No Name Available 07/01/1978
6645-00-892-5561 No Name Available 07/01/1992
6645-00-934-7875 No Name Available 09/19/1971
6645-01-094-0005 No Name Available 05/01/1981

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
508.901 Stopwatch
A-A-55811 Stopwatch
HANHART 1085 Stopwatch
HANHART 1086 Stopwatch
LEMANIA 28260 Stopwatch
LEMANIA29260 Stopwatch
MIL-S-14823 Stopwatch

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6645-00-126-0286?
The FSCG of the NSN 6645-00-126-0286 is 6645
Does the NSN 6645-00-126-0286 have a Schedule B code assigned?
Yes, the Schedule B code is 9102990000
Does NSN 6645-00-126-0286 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 6645-00-126-0286 contain precious materials?
Item does not contain precious metal.
Does NSN 6645-00-126-0286 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 6645-00-126-0286 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Nov 22, 1968

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