NSN 42789

An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.

dual concentric actuator type, 1.094 inches nominal body diameter, 120.0 all sections ambient temp in deg celsius per section at zero percent rated power, 70.0 all sections ambient temp in deg celsius per section at full rated power, 0.969 inches nominal body length.

NSN 5905-00-421-2811 Datasheet

(NSN) National Stock Number

5905-00-421-2811

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5905 - Resistor

(NIIN) National Item Identification Number

00-421-2811

Requires Demilitarization

Yes

(INC) Item Name Code

37405

Date

Wed, Dec 23, 1970

Schedule B Code

8533400080

Actuator Type

dual concentric

Ambient Temp In Deg Celsius Per Section At Full Rated Power

70.0 all sections

Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

120.0 all sections

Body Diameter

1.094 inches nominal

Body Length

0.969 inches nominal

Body Style

cylindrical bushing mounted

Device Design Type

unable to decode

Electrical Resistance Per Section

5.0 kilohms all sections

Mounting Bushing Length

0.375 inches nominal

Mounting Method

standard bushing

Nonturn Device Radius

0.531 inches nominal

Overall Diameter

1.359 inches nominal

Overall Length

2.469 inches nominal

Power Dissipation Rating Per Section In Watts

0.5 free air single section

Reliability Indicator

not established

Resistance Tolerance Per Section In Percent

-20.0 to 20.0 1st section and -20.0 to 20.0 2nd section

Screw Thread Diameter

0.375 inches nominal

Screw Thread Quantity Per Inch

32.0

Screw Thread Series Designator

unef

Section Quantity

2

Shaft Diameter

0.250 inches nominal

Shaft Length

1.031 inches nominal

Shaft Style

round, stepped

Terminal Location

radially positioned over less than half the circumference

Terminal Length

0.265 inches nominal

Terminal Type And Quantity

6 tab, solder lug

Undercut Length

0.469 inches nominal

Undercut Diameter

0.125 inches 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

U - Precious metal content is unknown

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

0037405

Cross Reference

CAGE Codes

00724

Raytheon Company

U.s./canadian manufacturers

05869

Raytheon Company Div Rmd Strategic

U.s./canadian manufacturers

11237

Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group

U.s./canadian manufacturers

22558

Coast/advanced Chip Magnetics, Inc.

Non-manufacturers

50027

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems

U.s./canadian manufacturers

01121

Rockwell Automation, Inc.

U.s./canadian manufacturers

12697

Clarostat Sensors and Controls

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.

National Motor Freight Class Rating

P - 77.5

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

35140

Water Commodity

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

National Motor Freight Classification Item Number

062960

Schedule B & Trade

Schedule B

8533-40-0080

Description

variable resistors, including potentiometers, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77235

(NAICS) North American Industrial Classification System

334416

Questions & Answers

1. What is the FSCG of the NSN 5905-00-421-2811?

   The FSCG of the NSN 5905-00-421-2811 is 5905

2. Does the NSN 5905-00-421-2811 have a Schedule B code assigned?

   Yes, the Schedule B code is 8533400080

3. Does NSN 5905-00-421-2811 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 5905-00-421-2811 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5905-00-421-2811 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 5905-00-421-2811 was assigned to the Federal Catalog?

   It was assigned 55 years ago, on Wed, Dec 23, 1970