18-620

View detailed technical data, stock status, and sourcing information for: 18-620
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-067-0322

Item Name Code

13706

Assigment Date

10/23/1978 (47 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.

4.183 inches minimum and 4.185 inches maximum peripheral diameter, 3.680 inches minimum and 3.685 inches maximum body recess diameter, 3.495 inches minimum and 3.505 inches maximum center hole diameter, plastic polyamide (nylon) and graphite overall material, 0.530 inches minimum and 0.540 inches maximum cross-sectional height

Product Characteristics

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

Cross-Sectional Height: 0.530 inches minimum and 0.540 inches maximum
Body Recess Diameter: 3.680 inches minimum and 3.685 inches maximum
Center Hole Diameter: 3.495 inches minimum and 3.505 inches maximum
Peripheral Diameter: 4.183 inches minimum and 4.185 inches maximum
Material: plastic polyamide (nylon) and graphite overall

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
18-620	Packing Retainer
BB-1918	Packing Retainer
DD-1876 PIECE 5	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-01-067-0322?

The FSCG of the NSN 5330-01-067-0322 is 5330

Does the NSN 5330-01-067-0322 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-067-0322 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 5330-01-067-0322 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-067-0322 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 5330-01-067-0322 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Oct 23, 1978