NSN RA20NASK250A

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

stops actuator travel control feature, 1.220 inches nominal body diameter, 40.0 single section ambient temp in deg celsius per section at full rated power, 105.0 single section ambient temp in deg celsius per section at zero percent rated power, single shaft actuator type.

NSN 5905-00-686-3390 Datasheet

(NSN) National Stock Number

5905-00-686-3390

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5905 - Resistor

(NIIN) National Item Identification Number

00-686-3390

Requires Demilitarization

Yes

(INC) Item Name Code

37406

Date

Tue, Jan 1, 1963

Schedule B Code

8533390080

Actuator Travel Control Feature

stops

Actuator Type

single shaft

Ambient Temp In Deg Celsius Per Section At Full Rated Power

40.0 single section

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

105.0 single section

Body Diameter

1.220 inches nominal

Body Length

0.620 inches nominal

Body Style

cylindrical bushing mounted

Effective Electrical Rotation In Deg Angular Rotation

290.0 minimum and 305.0 maximum

Electrical Resistance Per Section

25.000 ohms single section

Mounting Bushing Length

0.375 inches nominal

Mounting Method

standard bushing

Nonturn Device Location

at 9 oclock

Nonturn Device Radius

0.531 inches nominal

Power Dissipation Rating Per Section In Watts

2.0 free air single section

Reliability Indicator

not established

Resistance Tolerance Per Section In Percent

-10.0 to 10.0 single section

Rotary Actuator Travel In Angular Deg

290.0 minimum and 305.0 maximum

Screw Thread Diameter

0.375 inches nominal

Screw Thread Quantity Per Inch

32.0

Screw Thread Series Designator

unef

Section Quantity

1

Shaft Diameter

0.250 inches nominal

Shaft Length

2.500 inches nominal

Shaft Style

round, slotted

Specification/Standard Data

81349-mil-r-19/2 government specification

Terminal Location

radially positioned over less than half the circumference

Terminal Type And Quantity

3 tab, solder lug

Test Data Document

"81349-mil-r-19 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

0037406

Cross Reference

CAGE Codes

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 5905-00-686-3390?

   The FSCG of the NSN 5905-00-686-3390 is 5905

2. Does the NSN 5905-00-686-3390 have a Schedule B code assigned?

   Yes, the Schedule B code is 8533390080

3. Does NSN 5905-00-686-3390 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 5905-00-686-3390 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5905-00-686-3390 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 5905-00-686-3390 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963