AN931A8-20

View detailed technical data, stock status, and sourcing information for: AN931A8-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-171-4688

Item Name Code

33729

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal groove width, 0.094 inches nominal flange thickness, 0.313 inches nominal overall height, mrap buffalo mk2a2; a4 bradley fighting vehicle; a3 bradley fighting vehicle end item identification, 0.500 inches nominal hole diameter

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: 0.125 inches nominal
Flange Thickness: 0.094 inches nominal
Overall Height: 0.313 inches nominal
End Item Identification: mrap buffalo mk2a2; a4 bradley fighting vehicle; a3 bradley fighting vehicle
Grommet Style: round
Large Flange Outside Diameter: 1.500 inches nominal
Groove Outside Diameter: 1.250 inches nominal
Grommet Construction Type: solid
Features Provided: coolant resistant and oil resistant
Color: black overall
Material: rubber synthetic overall
Material Document And Classification: astm d2000 bg515a14b24c32e03619z assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-00-322-8233	No Name Available	01/01/1961
5325-00-639-5209	No Name Available	01/01/1963

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
113064ADX	Nonmetallic Grommet
5325PL0718977	Nonmetallic Grommet
8105468	Nonmetallic Grommet
A931A8S20	Nonmetallic Grommet
AN931A8-20	Nonmetallic Grommet
AN931A8S20	Nonmetallic Grommet
MS35489-44	Nonmetallic Grommet
MS35490-38	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-171-4688?

The FSCG of the NSN 5325-00-171-4688 is 5325

Does the NSN 5325-00-171-4688 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-171-4688 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 5325-00-171-4688 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-171-4688 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 5325-00-171-4688 was assigned to the Federal Catalog?

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