5325-01-440-2178

Find complete technical information, availability, and procurement data for: 5325-01-440-2178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-440-2178

Item Name Code

33729

Assigment Date

01/08/1997 (29 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.340 inches minimum and 0.390 inches maximum hole diameter, 0.120 inches minimum and 0.140 inches maximum groove width, 0.870 inches minimum and 0.890 inches maximum overall height, 1.210 inches minimum and 1.230 inches maximum large flange outside diameter, 0.860 inches minimum and 0.880 inches maximum small flange outside 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: 0.340 inches minimum and 0.390 inches maximum
Groove Width: 0.120 inches minimum and 0.140 inches maximum
Overall Height: 0.870 inches minimum and 0.890 inches maximum
Large Flange Outside Diameter: 1.210 inches minimum and 1.230 inches maximum
Small Flange Outside Diameter: 0.860 inches minimum and 0.880 inches maximum
Groove Outside Diameter: 0.620 inches minimum and 0.640 inches maximum
Grommet Construction Type: solid
Material: rubber 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
12421402	Nonmetallic Grommet
HB-1140	Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-01-440-2178?

The FSCG of the NSN 5325-01-440-2178 is 5325

Does the NSN 5325-01-440-2178 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5325-01-440-2178 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 5325-01-440-2178 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-440-2178 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 5325-01-440-2178 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Jan 8, 1997