NSN 2RR2001

A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes:visor, periscope.

single shaft actuator type, 120.0 angle between centerlines of mounting holes in deg, 150.0 all sections ambient temp in deg celsius per section at zero percent rated power, continuous motion actuator travel control feature, 85.0 all sections ambient temp in deg celsius per section at full rated power.

NSN 5905-00-926-8687 Datasheet

(NSN) National Stock Number

5905-00-926-8687

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5905 - Resistor

(NIIN) National Item Identification Number

00-926-8687

Requires Demilitarization

Yes

(INC) Item Name Code

37408

Date

Wed, Oct 25, 1967

Schedule B Code

8533390080

Actuator Travel Control Feature

continuous motion

Actuator Type

single shaft

Ambient Temp In Deg Celsius Per Section At Full Rated Power

85.0 all sections

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

150.0 all sections

Angle Between Centerlines Of Mounting Holes In Deg

120.0

Angle Of Mounting Hole In Deg

30.0

Body Diameter

2.000 inches nominal

Body Length

2.312 inches maximum

Body Style

cylindrical servo mounted

Effective Electrical Rotation In Deg Angular Rotation

308.5 minimum and 330.0 maximum

Electrical Resistance Per Section

10.0 kilohms 1st section and 100.0 kilohms 2nd section

Function Characteristic Per Section

all sections linear

Function Conformity Per Section

all sections independent linearity

Function Conformity Tolerance Per Section

-0.10 to 0.10 1st section and -0.50 to 0.50 2nd section

Lateral Runout

0.002 inches

Pilot Diameter Runout

0.001 inches

Pilot Diameter

0.7495 inches minimum and 0.7500 inches maximum

Pilot Length

0.0600 inches minimum and 0.0650 inches maximum

Maximum Running Torque

1.00 inch-ounces

Maximum Starting Torque

1.00 inch-ounces

Mechanical Backlash In Deg Angular Rotation

0.1

Mounting Facility Quantity

3

Mounting Method

threaded hole(s)

Mounting Hole/Stud Circle Diameter

1.250 inches nominal

Mounting Lip Depth

0.0930 inches nominal

Mounting Lip Diameter

2.0000 inches nominal

Overall Diameter

2.200 inches nominal

Overall Length

3.067 inches maximum

Power Dissipation Rating Per Section In Watts

5.0 free air 1st section and 3.7 free air 2nd section

Reliability Indicator

not established

Resistance Tolerance Per Section In Percent

-5.0 to 5.0 all sections

Rotary Actuator Travel In Angular Deg

360.0 nominal

Screw Thread Diameter

0.164 inches nominal

Screw Thread Quantity Per Inch

32.0

Screw Thread Series Designator

unified national coarse (unc)

Section Quantity

2

Shaft Diameter

0.2495 inches minimum and 0.2497 inches maximum

Shaft End Play

0.005 inches

Shaft Radial Play

0.002 inches

Shaft Runout

0.001 inches

Shaft Style

round, slotted

Shaft Length

0.750 inches nominal

Specification/Standard Data

81349-mil-r-12934/22 government specification

Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius

-30.0 to 30.0 all sections

Terminal Location

radially positioned over less than half the circumference

Terminal Type And Quantity

6 turret

Test Data Document

"81349-mil-r-12934 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.)."

Undercut Diameter

1.875 inches maximum

Undercut Width

0.0780 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

0037408

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 5905-00-926-8687?

   The FSCG of the NSN 5905-00-926-8687 is 5905

2. Does the NSN 5905-00-926-8687 have a Schedule B code assigned?

   Yes, the Schedule B code is 8533390080

3. Does NSN 5905-00-926-8687 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 5905-00-926-8687 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5905-00-926-8687 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 5905-00-926-8687 was assigned to the Federal Catalog?

   It was assigned 58 years ago, on Wed, Oct 25, 1967