ST-221-3IN BLUE

View detailed technical data, stock status, and sourcing information for: ST-221-3IN BLUE
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-781-6835

Item Name Code

00867

Assigment Date

04/01/1968 (58 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.

3.000 inches minimum expanded inside diameter, -55.0 celsius and 135.0 celsius temp rating, not established reliability indicator, 1.500 inches maximum recovered inside diameter, corrosion resistant and flame resistant and mildew resistant and water resistant environmental protection

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: -55.0 celsius and 135.0 celsius
Environmental Protection: corrosion resistant and flame resistant and mildew resistant and water resistant
Expanded Inside Diameter: 3.000 inches minimum
Recovered Inside Diameter: 1.500 inches maximum
Recovered Wall Thickness: 0.042 inches minimum and 0.058 inches maximum
Heat Shrinkage Rating In Percent: 50.0
Minimum Tensile Strength: 1500 pounds per square inch
Flexibility: flexible
Color: blue
Material: plastic cross-linked polyolefin
Style Designator: shrinkable
Dielectric Material Voltage Rating Per Unit Thickness: 500.0 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:

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065-001756-069	Electrical Insulation Sleeving
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344636-13BLUE	Electrical Insulation Sleeving
446320-413	Electrical Insulation Sleeving
45-033344-72	Electrical Insulation Sleeving
48-00004-172	Electrical Insulation Sleeving
BACT63A62-6	Electrical Insulation Sleeving
FIT221 3IN BLUE	Electrical Insulation Sleeving
FP301-1 3IN BLUE	Electrical Insulation Sleeving
GMS5-20-38-6	Electrical Insulation Sleeving
M23053/5-113-6	Electrical Insulation Sleeving
P0135 3IN BLUE	Electrical Insulation Sleeving
PENNTUBE V FLEXIBLE 3IN BLUE	Electrical Insulation Sleeving
RNF-100 TYPE1 3IN BLUE	Electrical Insulation Sleeving
RNF-100-3-BU-SP	Electrical Insulation Sleeving
RT8763IDBLUE	Electrical Insulation Sleeving
ST-221-3IN BLUE	Electrical Insulation Sleeving
Y00037-213	Electrical Insulation Sleeving

FAQs

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

What is the FSCG of the NSN 5970-00-781-6835?

The FSCG of the NSN 5970-00-781-6835 is 5970

Does the NSN 5970-00-781-6835 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-781-6835 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 5970-00-781-6835 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-781-6835 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 5970-00-781-6835 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Apr 1, 1968