FIT-221 3/32

Electrical Insulation Sleeving

This page provides complete and verified information for part number FIT-221 3/32, NSN 5970-00-451-0972

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-451-0972

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.

4.000 inches nominal overall length, mildew resistant environmental protection, -67.0 fahrenheit and 275.0 fahrenheit temp rating, 500.0 dielectric withstanding voltage in volts, 0.093 inches nominal expanded inside diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, 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: 0.093 inches nominal
Recovered Inside Diameter: 0.046 inches nominal
Recovered Wall Thickness: 0.020 inches nominal
Flexibility: flexible
Color: clear
Style Designator: shrinkable

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for FIT-221 3/32

What is the FSCG of the NSN 5970-00-451-0972?

The FSCG of the NSN 5970-00-451-0972 is 5970

Does the NSN 5970-00-451-0972 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-451-0972 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 5970-00-451-0972 contain precious materials?

Precious metal content is unknown

Does NSN 5970-00-451-0972 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 5970-00-451-0972 was assigned to the Federal Catalog?

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