CRN-3/8-1-4FT

View detailed technical data, stock status, and sourcing information for: CRN-3/8-1-4FT

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CRN-3/8-1-4FT
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5970-00-724-1907
Item Name Code
00867
Assigment Date
01/01/1961 (65 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.

0.375 inches minimum expanded inside diameter, not established reliability indicator, 0.187 inches maximum recovered inside diameter, -55.0 celsius and 135.0 celsius temp rating, 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
0.375 inches minimum
Recovered Inside Diameter
0.187 inches maximum
Recovered Wall Thickness
0.025 inches minimum and 0.035 inches maximum
Heat Shrinkage Rating In Percent
50.0
Minimum Tensile Strength
2000 pounds per square inch
Flexibility
semirigid
Color
brown
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Below is a list of NSNs that have been officially superseded by this NSN: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
5970-00-122-5427 No Name Available 11/01/1983

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
AMS3638 3-8BR0WN Electrical Insulation Sleeving
CRN-3/8-1-4FT Electrical Insulation Sleeving
CRN3-8BR0WN Electrical Insulation Sleeving
FP301-1-95-1 Electrical Insulation Sleeving
GS830B-37 Electrical Insulation Sleeving
M23053/6-107-1 Electrical Insulation Sleeving
SS7072C0375P Electrical Insulation Sleeving

FAQs

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

What is the FSCG of the NSN 5970-00-724-1907?
The FSCG of the NSN 5970-00-724-1907 is 5970
Does the NSN 5970-00-724-1907 have a Schedule B code assigned?
Yes, the Schedule B code is 8546900000
Does NSN 5970-00-724-1907 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 5970-00-724-1907 contain precious materials?
Item does not contain precious metal.
Does NSN 5970-00-724-1907 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 5970-00-724-1907 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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