NSN M3971/2-2

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

2.625 inches maximum body diameter, 3.000 inches maximum body depth, ac current type, synchronous motor electrical movement type, black background on hr wheels,white background on tenths wheel background color.

NSN 6645-01-057-7987 Datasheet

(NSN) National Stock Number

6645-01-057-7987

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6645 - Time Measuring Instruments

(NIIN) National Item Identification Number

01-057-7987

Requires Demilitarization

Yes

(INC) Item Name Code

08066

Date

Sun, Mar 19, 1978

Schedule B Code

9106903000

Background Color

black background on hr wheels,white background on tenths wheel

Body Depth

3.000 inches maximum

Body Diameter

2.625 inches maximum

Current Type

ac

Electrical Movement Type

synchronous motor

Hermetic Protection

not provided

Indicator Type

drum register

Marking Color

white numerals for hours,black numerals for tenths

Maximum Measurement

99999.90

Measurement Unit

hours

Mounting Configuration

three 0.150 in. dia mtg holes on 1.580 in. radius spaced 120 deg apart

Mounting Flange Diameter

3.500 inches maximum

Mounting Method

flush

Mounting Type

flange

Movement Type

electrical

Nondefinitive Spec/Std Data

a grade and ii type

Operating Frequency

60.0 hertz nominal

Reset Feature

not provided

Smallest Increment Indicated

0.10

Terminal Quantity

2

Terminal Type

solder

Unit Type

mounted

Voltage Rating

120.0 volts nominal

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0008066

Cross Reference

CAGE Codes

20227

Henley Marine, Inc

U.s./canadian manufacturers

07446

Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd

U.s./canadian manufacturers

03848

Arma Div Ambac Industries Inc

U.s./canadian manufacturers

10001

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

U.s./canadian manufacturers

11530

Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions

U.s./canadian manufacturers

82227

Vdo Control Systems Inc

U.s./canadian manufacturers

30703

Essex Products Group, Inc. Dba Industrial Timer Company

U.s./canadian manufacturers

28281

De Jur-Amsco Corp

U.s./canadian manufacturers

81349

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

56232

Lockheed Martin Corporation Div Rms - Mitchel Field

Non-manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

H - 110.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

00000

Water Commodity

657 - Instruments, electric meter

National Motor Freight Classification Item Number

136750

Schedule B & Trade

Schedule B

9106-90-3000

Description

time of the day apparatus for measuring, recording or otherwise indicating intervals of time, nesoi

End Use

21190 - Photo, service industry machinery

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

88594

(NAICS) North American Industrial Classification System

334519

Questions & Answers

1. What is the FSCG of the NSN 6645-01-057-7987?

   The FSCG of the NSN 6645-01-057-7987 is 6645

2. Does the NSN 6645-01-057-7987 have a Schedule B code assigned?

   Yes, the Schedule B code is 9106903000

3. Does NSN 6645-01-057-7987 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.

4. Does NSN 6645-01-057-7987 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6645-01-057-7987 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.

6. When the NSN 6645-01-057-7987 was assigned to the Federal Catalog?

   It was assigned 48 years ago, on Sun, Mar 19, 1978