SMB447148

View detailed technical data, stock status, and sourcing information for: SMB447148
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-978-7455

Item Name Code

37405

Assigment Date

01/01/1961 (65 years ago)

0.188 inches nominal flat height, cylindrical bushing mounted body style, 0.250 inches minimum and 0.260 inches maximum first flat length, 1 section quantity, not established reliability indicator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Section Quantity: 1
Body Style: cylindrical bushing mounted
Reliability Indicator: not established
First Flat Length: 0.250 inches minimum and 0.260 inches maximum
Flat Height: 0.188 inches nominal
Body Diameter: 0.718 inches nominal
Shaft Diameter: 0.250 inches nominal
Shaft Length: 0.688 inches nominal
Mounting Bushing Length: 0.375 inches nominal
Body Length: 0.500 inches maximum
Shaft Style: round, flatted
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 300.0 nominal
Screw Thread Diameter: 0.375 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Mounting Method: standard bushing
Features Provided: shaft seal
Electrical Resistance Per Section: 10.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 300.0 nominal
Terminal Location: rear end
Power Dissipation Rating Per Section In Watts: 0.75 free air single section
Resistance Tolerance Per Section In Percent: -10.0 to 10.0 single section
Actuator Travel Control Feature: stops
Criticality Code Justification: feat
Special Features: radio sets: an/grc-160,an/vrc-64,an/prc-77,an/prc-25; poseidon material; patriot missile; howitzer,medium,towed,155mm,m114a2; howitzer,medium,sp,155mm,m109a1/a3
Terminal Type And Quantity: 3 turret

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-060-6283	No Name Available	03/11/1970

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
300-2242	Resistor,variable,nonwire Wound,
5911053	Resistor,variable,nonwire Wound,
SMB447148	Resistor,variable,nonwire Wound,

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5905-00-978-7455?

The FSCG of the NSN 5905-00-978-7455 is 5905

Does the NSN 5905-00-978-7455 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-978-7455 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.

Does NSN 5905-00-978-7455 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-978-7455 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.

When the NSN 5905-00-978-7455 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961