SRFR-21/12

View detailed technical data, stock status, and sourcing information for: SRFR-21/12
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-234-8167

Item Name Code

00867

Assigment Date

06/20/1986 (40 years ago)

A framework fabricated of rigid material designed to protect one or more switches against external damage and/or prevent inadvertent throwing of one or more switches. It may have the capability to be padlocked and include mounting hardware.

-75.0 celsius temp rating, 0.820 inches nominal expanded inside diameter, flame resistant environmental protection, not established reliability indicator, 0.470 inches nominal recovered inside diameter

Product Characteristics

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

Reliability Indicator: not established
Temp Rating: -75.0 celsius
Environmental Protection: flame resistant
Expanded Inside Diameter: 0.820 inches nominal
Recovered Inside Diameter: 0.470 inches nominal
Recovered Wall Thickness: 0.080 inches nominal
Minimum Tensile Strength: 600 pounds per square inch
Flexibility: flexible
Color: gray/grey
Material: rubber silicone class q
Style Designator: shrinkable
Dielectric Material Voltage Rating Per Unit Thickness: 200.0 volts per mil /0.001 inch/

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
11831070-6	Electrical Insulation Sleeving
SRFR-21/12	Electrical Insulation Sleeving
SRFR-21/12-8-SP	Electrical Insulation Sleeving

FAQs

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

What is the FSCG of the NSN 5970-01-234-8167?

The FSCG of the NSN 5970-01-234-8167 is 5970

Does the NSN 5970-01-234-8167 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-234-8167 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 5970-01-234-8167 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-234-8167 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5970-01-234-8167 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Jun 20, 1986