NSN RER40F42R2R

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.334 inches nominal body width, 0.600 inches nominal body length, 0.320 inches nominal body height, 25.0 celsius ambient temp at full rated power, 275.0 ambient temp in deg celsius at zero percent rated power.

NSN 5905-00-521-2579 Datasheet

(NSN) National Stock Number

5905-00-521-2579

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5905 - Resistor

(NIIN) National Item Identification Number

00-521-2579

Requires Demilitarization

Yes

(INC) Item Name Code

37404

Date

Mon, Aug 19, 1974

Schedule B Code

8533390080

Ambient Temp At Full Rated Power

25.0 celsius

Ambient Temp In Deg Celsius At Zero Percent Rated Power

275.0

Body Height

0.320 inches nominal

Body Length

0.600 inches nominal

Body Width

0.334 inches nominal

Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

0.444 inches nominal

Electrical Resistance

42.200 ohms

Heat Sink Height

2.000 inches

Heat Sink Length

6.000 inches

Heat Sink Thickness

0.040 inches

Heat Sink Width

4.000 inches

Inclosure Type

encased

Material

unable to decode

Mounting Hole Size

0.093 inches nominal

Power Dissipation Rating In Watts

3.000 free air

Reactance Characteristic

noninductive

Reliability Failure Rate Level In Percent

0.010

Reliability Indicator

established

Resistance Tolerance In Percent

-1.000 to 1.000

Specification/Standard Data

81349-mil-r-39009/2 government specification

Style Designator

axial terminal (s)

Temp Coefficient Of Resistance In Ppm Per Deg Celsius

-30.0 to 30.0

Temp Range Of Temp Coefficient In Deg Celsius

-55.0 to 275.0

Terminal Length

0.266 inches nominal

Terminal Type

tab, solder lug

Test Data Document

"81349-mil-r-39009 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", "nominal", etc.)."

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

0037404

Cross Reference

CAGE Codes

91637

Vishay Dale Electronics, Llc Div Vishay Americas

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)

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

3 - Electrostatic sensitive device (esd)

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

8533-39-0080

Description

wirewound variable resistors, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77233

(NAICS) North American Industrial Classification System

334416

Questions & Answers

1. What is the FSCG of the NSN 5905-00-521-2579?

   The FSCG of the NSN 5905-00-521-2579 is 5905

2. Does the NSN 5905-00-521-2579 have a Schedule B code assigned?

   Yes, the Schedule B code is 8533390080

3. Does NSN 5905-00-521-2579 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 5905-00-521-2579 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5905-00-521-2579 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 5905-00-521-2579 was assigned to the Federal Catalog?

   It was assigned 52 years ago, on Mon, Aug 19, 1974