FIT-221 1/8

View detailed technical data, stock status, and sourcing information for: FIT-221 1/8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-451-0973

Item Name Code

00867

Assigment Date

05/17/1971 (55 years ago)

A rigid or flexible tubing having uniform inside and outside diameters in the overall length. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. Includes shrinkable type tubing, items in bulk and in specific fabricated lengths (cut to size). Excludes:items not having rated electrical characteristics. Also excludes:bushing, sleeve; cable nipple, electrical; conduit (as modified); insulation sleeving, electrical, special purpose; insulation sleeving, thermal; sleeve, marker, cable; sleeving, textile, electrical; tubing, glass; and tubing, nonmetallic.

-67.0 fahrenheit and 275.0 fahrenheit temp rating, 500.0 dielectric withstanding voltage in volts, 0.125 inches nominal expanded inside diameter, mildew resistant environmental protection, 4.000 inches nominal overall length

Product Characteristics

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

Dielectric Withstanding Voltage In Volts: 500.0
Overall Length: 4.000 inches nominal
Temp Rating: -67.0 fahrenheit and 275.0 fahrenheit
Environmental Protection: mildew resistant
Expanded Inside Diameter: 0.125 inches nominal
Recovered Inside Diameter: 0.062 inches nominal
Recovered Wall Thickness: 0.020 inches nominal
Flexibility: flexible
Color: clear
Style Designator: shrinkable

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
FIT-221 1/8	Electrical Insulation Sleeving

FAQs

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

What is the FSCG of the NSN 5970-00-451-0973?

The FSCG of the NSN 5970-00-451-0973 is 5970

Does the NSN 5970-00-451-0973 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-451-0973 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 5970-00-451-0973 contain precious materials?

Precious metal content is unknown

Does NSN 5970-00-451-0973 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 5970-00-451-0973 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, May 17, 1971