NAS557-8C

View detailed technical data, stock status, and sourcing information for: NAS557-8C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-543-4447

Item Name Code

33729

Assigment Date

01/01/1963 (63 years ago)

An item of any peripheral shape having flanges or groove(s) on its outer perimeter to provide a self-retaining characteristic when inserted in a hole, clamp, or the like. Designed for the purpose of protecting and/or insulating wires, cables and other items passing through it. Excludes:bushing, nonmetallic; bumper; and insulator bushing.

0.500 inches nominal hole diameter, round grommet style, 0.134 inches minimum and 0.144 inches maximum groove width, 0.046 inches minimum and 0.066 inches maximum flange thickness, 0.250 inches maximum overall height

Product Characteristics

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

Hole Diameter: 0.500 inches nominal
Groove Width: 0.134 inches minimum and 0.144 inches maximum
Flange Thickness: 0.046 inches minimum and 0.066 inches maximum
Overall Height: 0.250 inches maximum
Grommet Style: round
Large Flange Outside Diameter: 0.757 inches nominal
Groove Outside Diameter: 0.601 inches nominal
Grommet Construction Type: split
Color: natural overall
Material: plastic overall
Material Document And Classification: mil-20693 ty1 mil spec single material response overall
Specification/Standard Data: 80205-nas557 professional/industrial association standard

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
10119127	Nonmetallic Grommet
NAS557-8C	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-543-4447?

The FSCG of the NSN 5325-00-543-4447 is 5325

Does the NSN 5325-00-543-4447 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-543-4447 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 5325-00-543-4447 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-543-4447 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5325-00-543-4447 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963