68B250052-284

View detailed technical data, stock status, and sourcing information for: 68B250052-284
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-331-1491

Item Name Code

61720

Assigment Date

12/14/1990 (35 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.250 inches nominal thickness, strip mounting facility, 41.000 inches nominal length, 9.800 inches nominal width, 1 layer quantity

Product Characteristics

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

Width: 9.800 inches nominal
Thickness: 0.250 inches nominal
Length: 41.000 inches nominal
Layer Quantity: 1
Mounting Facility: strip
Maximum Thermal Conductivity: not rated
Layer Material: unable to decode
Layer Environmental Protection: fire resistant
Layer Thickness: 0.250 inches nominal
Added Binder: not included
Quilted Feature: included
Mounting Facility Location: two edges
Affixed Sheet: not included
Supplementary Features: 16 pcf density core w/ e-type fiberglass quilt-fiberfrax

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
68B250052-284	Special Purpo Thermal Insulation

FAQs

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

What is the FSCG of the NSN 5330-01-331-1491?

The FSCG of the NSN 5330-01-331-1491 is 5330

Does the NSN 5330-01-331-1491 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900040

Does NSN 5330-01-331-1491 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5330-01-331-1491 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-331-1491 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 5330-01-331-1491 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Dec 14, 1990