NMC557-3B

View detailed technical data, stock status, and sourcing information for: NMC557-3B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-851-9238

Item Name Code

33729

Assigment Date

11/28/1966 (59 years ago)

0.025 inches minimum and 0.030 inches maximum flange thickness, 0.150 inches nominal overall height, round grommet style, 0.188 inches nominal hole diameter, 0.090 inches minimum and 0.100 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: 0.188 inches nominal
Groove Width: 0.090 inches minimum and 0.100 inches maximum
Flange Thickness: 0.025 inches minimum and 0.030 inches maximum
Overall Height: 0.150 inches nominal
Grommet Style: round
Large Flange Outside Diameter: 0.292 inches nominal
Groove Outside Diameter: 0.238 inches nominal
Grommet Construction Type: split
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
BL-8447	Nonmetallic Grommet
NMC557-3B	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-851-9238?

The FSCG of the NSN 5325-00-851-9238 is 5325

Does the NSN 5325-00-851-9238 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-851-9238 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 5325-00-851-9238 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-851-9238 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 5325-00-851-9238 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Nov 28, 1966