54-51-1866

View detailed technical data, stock status, and sourcing information for: 54-51-1866
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-014-4412

Item Name Code

33729

Assigment Date

12/23/1975 (50 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.

0.625 inches nominal groove width, 0.406 inches nominal hole diameter, 0.875 inches nominal overall height, 55.0 minimum shore durometer a and 65.0 maximum shore durometer a nonmetallic hardness rating, 0.125 inches nominal flange thickness

Product Characteristics

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

Nonmetallic Hardness Rating: 55.0 minimum shore durometer a and 65.0 maximum shore durometer a
Hole Diameter: 0.406 inches nominal
Groove Width: 0.625 inches nominal
Flange Thickness: 0.125 inches nominal
Overall Height: 0.875 inches nominal
Grommet Style: round
Large Flange Outside Diameter: 0.906 inches nominal
Groove Outside Diameter: 0.656 inches nominal
Grommet Construction Type: split
Features Provided: coolant resistant and oil resistant
Material: rubber synthetic overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-01-011-5017	No Name Available	11/01/1978

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
2625-012X01 PC 1 54-51-1866	Nonmetallic Grommet
54-51-1866	Nonmetallic Grommet
54-51-1866AW	Nonmetallic Grommet
S845-206918 REV S PC1403	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-01-014-4412?

The FSCG of the NSN 5325-01-014-4412 is 5325

Does the NSN 5325-01-014-4412 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-014-4412 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 5325-01-014-4412 contain precious materials?

Precious metal content is unknown

Does NSN 5325-01-014-4412 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 5325-01-014-4412 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Dec 23, 1975