ST-221-1/2IN BLUE

View detailed technical data, stock status, and sourcing information for: ST-221-1/2IN 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

5970-00-944-1329

Item Name Code

00867

Assigment Date

03/04/1966 (60 years ago)

not established reliability indicator, 0.500 inches minimum expanded inside diameter, corrosion resistant and flame resistant and mildew resistant and water resistant environmental protection, 0.250 inches maximum recovered inside diameter, -55.0 celsius and 135.0 celsius temp rating

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: 0.500 inches minimum
Recovered Inside Diameter: 0.250 inches maximum
Recovered Wall Thickness: 0.022 inches minimum and 0.028 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/

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5970-00-504-4019	No Name Available	11/01/1976
5970-01-065-3091	No Name Available	09/04/1991
5970-01-229-6429	No Name Available	03/01/1995

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
065-001756-064	Electrical Insulation Sleeving
1130389G39	Electrical Insulation Sleeving
224845-608	Electrical Insulation Sleeving
344636-8 BLUE	Electrical Insulation Sleeving
446320-408	Electrical Insulation Sleeving
48-00004-163	Electrical Insulation Sleeving
59166-08	Electrical Insulation Sleeving
BACT63A57-6	Electrical Insulation Sleeving
FIT221 1/2BLUE	Electrical Insulation Sleeving
FP301-1 1/2IN BLUE	Electrical Insulation Sleeving
GMS5-20-25-6	Electrical Insulation Sleeving
M23053/5-108-6	Electrical Insulation Sleeving
P0135 1/2IN BLUE	Electrical Insulation Sleeving
PENNTUBE V FLEXIBLE 1/2IN BLUE	Electrical Insulation Sleeving
RNF-100-1/2-BU-SP	Electrical Insulation Sleeving
RNF-100TYPE1 1/2IN BLUE	Electrical Insulation Sleeving
ST-221-1/2IN BLUE	Electrical Insulation Sleeving
Y00037-208	Electrical Insulation Sleeving

FAQs

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

What is the FSCG of the NSN 5970-00-944-1329?

The FSCG of the NSN 5970-00-944-1329 is 5970

Does the NSN 5970-00-944-1329 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-944-1329 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 5970-00-944-1329 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-944-1329 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 5970-00-944-1329 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 4, 1966