Time Totalizing Meter NSN 6645-01-442-0899

Item Description

An instrument that automatically measured, and cumulatively registers the total operating or idle time of any circuit, machine or system, to which it is connected. See meter, frequency and time totalizing, electrical.

NSN: 6645-01-442-0899

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Features and Characteristics

Terminal Type

Stud

Mounting Type

Flange

Body Diameter

2.210 inches

Current Type

Case Material

Plastic

Mounting Configuration

Three 0.150 in. Diameter mtg holes equally spaced on 1.265 in radius 120 degrees apart

Voltage Rating

Between 10.0 volts and 40.0 volts

Measurement Unit

Hours

Unit Type

Mounted

Mounting Flange Diameter

2.875 inches

Hermetic Protection

Not provided

Movement Type

Electrical

Body Depth

3.000 inches

Smallest Increment Indicated

0.10

Reset Feature

Not provided

Maximum Measurement

9999.90

Marking Color

White numerals for hours and black numerals for tenths

Background Color

Black background for hours and white background for tenths

Test Data Document

81349-mil-dtl-3971 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Specification Data

81349-mil-dtl-3971/1 government specification

FSC

6645 Time Measuring Instruments

NIIN

014420899

NSN

6645014420899

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

M3971/1-1-S

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-DTL-3971

Cage Code:

81349

Status:

MSDS:

Part Number:

85325

Cage Code:

91929

Status:

MSDS:

Part Number:

12329689-1

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9106903000
NAICS: 334519
SITC: 88594
Description: Other time of the day apparatus for measuring, recording or otherwise indicating intervals of time, nesoi
End Use (Code 21190):
Photo, service industry machinery

Q & A

Frequently asked questions for NSN 6645-01-442-0899

What are the manufacturers of nsn 6645014420899?

Military Specifications (81349)
Honeywell International Inc. (91929)
Hobbs Corp (74400)
U S Army Tank Automotive Command (19207)

Does this nsn 6645014420899 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6645014420899
An instrument that automatically measured, and cumulatively registers the total operating or idle time of any circuit, machine or system, to which it is connected. see meter, frequency and time totalizing, electrical.

Does nsn 6645014420899 contain any precious metals?
No precious metal content.

Does nsn 6645014420899 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6645014420899?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

08066

FIIG:

T134-R

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service