7-311930056-21

View detailed technical data, stock status, and sourcing information for: 7-311930056-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-205-8171

Item Name Code

33729

Assigment Date

04/12/1985 (41 years ago)

0.220 inches nominal hole diameter, 0.750 inches nominal large flange outside diameter, 0.530 inches nominal groove outside diameter, round grommet style, split grommet construction type

Product Characteristics

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

Hole Diameter: 0.220 inches nominal
Grommet Style: round
Large Flange Outside Diameter: 0.750 inches nominal
Groove Outside Diameter: 0.530 inches nominal
Grommet Construction Type: split
Features Provided: coolant resistant and oil resistant
Color: black overall
Material: rubber synthetic overall
Special Test Features: tolerancing per ansiy14.5
Test Data Document: 02731-7-311930056 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-01-179-7478	No Name Available	11/01/2008

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
7-311930056-11	Nonmetallic Grommet
7-311930056-21	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-01-205-8171?

The FSCG of the NSN 5325-01-205-8171 is 5325

Does the NSN 5325-01-205-8171 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-205-8171 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 5325-01-205-8171 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-205-8171 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 5325-01-205-8171 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Apr 12, 1985