NMC557-14A

View detailed technical data, stock status, and sourcing information for: NMC557-14A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-281-2292

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.

round grommet style, 0.483 inches minimum and 0.493 inches maximum hole diameter, 0.077 inches minimum and 0.079 inches maximum flange thickness, 0.219 inches nominal overall height, 0.060 inches minimum and 0.064 inches maximum groove width

Product Characteristics

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

Hole Diameter: 0.483 inches minimum and 0.493 inches maximum
Groove Width: 0.060 inches minimum and 0.064 inches maximum
Flange Thickness: 0.077 inches minimum and 0.079 inches maximum
Overall Height: 0.219 inches nominal
Grommet Style: round
Large Flange Outside Diameter: 0.975 inches minimum and 0.981 inches maximum
Groove Outside Diameter: 0.579 inches minimum and 0.589 inches maximum
Grommet Construction Type: split
Color: gray/grey overall
Material: plastic 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
264609-0022	Nonmetallic Grommet
295202-14A	Nonmetallic Grommet
NMC557-14A	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-281-2292?

The FSCG of the NSN 5325-00-281-2292 is 5325

Does the NSN 5325-00-281-2292 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-281-2292 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 5325-00-281-2292 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-281-2292 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 5325-00-281-2292 was assigned to the Federal Catalog?

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