NSN 21702-71

A tachometer which functions by measuring the rate (dwell) of the opening and closing of the contact points. Suitable for use with magneto or battery ignition systems. Powered by self-contained batteries. Excludes:tachometer, electronic; tachometer, stroboscopic and tachometer, vibrating reed.

air arc quenching method, intermittent duty type, moderately rugged fragility factor, 1 coil quantity, 6.139 cubic inches cubic measure.

NSN 5945-01-272-0057 Datasheet

(NSN) National Stock Number

5945-01-272-0057

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5945 - Relays and Solenoids

(NIIN) National Item Identification Number

01-272-0057

Requires Demilitarization

Yes

(INC) Item Name Code

32512

Date

Wed, Feb 3, 1988

Schedule B Code

8537200020

Arc Quenching Method

air

Coil Quantity

1

Cubic Measure

6.139 cubic inches

Duty Type

intermittent

Fragility Factor

moderately rugged

Main Contact Load Current Rating At Maximum Rated Voltage

unable to decode

Main Contact Maximum Voltage Rating In Volts

4000.0 ac

Mounting Facility Type And Quantity

1 threaded hole(s) single mounting facility

Nominal Thread Size

unable to decode

Nonpile-Up Main Contact Arrangement

1 pole, single throw, normally open, double make, momentary action

Operating Voltage Rating And Type At Specified Temp

unable to decode

Overall Height

1.350 inches maximum

Overall Length

2.343 inches maximum

Overall Width

1.941 inches nominal

Precious Material And Location

contacts silver and contact surface gold

Precious Material

silver and gold

Purpose For Which Designed

general

Storage Type

general purpose warehouse

Terminal Type And Quantity

unable to decode

Thread Class

unable to decode

Thread Series Designator

unable to decode

Winding Dc Resistance Rating

unable to decode

Winding Quantity

1

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

C - Item contains combination of two or more precious metals (silver, gold, platinum).

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

0032512

Cross Reference

CAGE Codes

28478

Deltrol Corp Deltrol Controls Div

U.s./canadian manufacturers

13499

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

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

Less than Carload Rating

P - 77.5

National Motor Freight Class Rating

M - 85.0

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

34430

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

061360

Schedule B & Trade

Schedule B

8537-20-0020

Description

switchgear & switchboard assemblies for a voltage exceeding 1,000 v

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77262

(NAICS) North American Industrial Classification System

335313

Questions & Answers

1. What is the FSCG of the NSN 5945-01-272-0057?

   The FSCG of the NSN 5945-01-272-0057 is 5945

2. Does the NSN 5945-01-272-0057 have a Schedule B code assigned?

   Yes, the Schedule B code is 8537200020

3. Does NSN 5945-01-272-0057 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 5945-01-272-0057 contain precious materials?

   Item contains combination of two or more precious metals (silver, gold, platinum).

5. Does NSN 5945-01-272-0057 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 5945-01-272-0057 was assigned to the Federal Catalog?

   It was assigned 38 years ago, on Wed, Feb 3, 1988