U4789

View detailed technical data, stock status, and sourcing information for: U4789
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part U4789 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-257-2407

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

2.625 inches nominal overall length, solid single or composition cross-sectional shape style, 2.000 inches nominal aperture diameter, 0.344 inches nominal hole diameter, 2.625 inches nominal overall width

Product Characteristics

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

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.344 inches nominal
Overall Length: 2.625 inches nominal
Overall Width: 2.625 inches nominal
Aperture Diameter: 2.000 inches nominal
Outside Corner Radius: 0.312 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 2.000 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 2.000 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.312 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.312 inches nominal
Cross-Sectional Thickness: 0.031 inches nominal
Bolt Hole Quantity: 4
Material: rubber synthetic overall
Material Document And Classification: mil-g-7021 cl 1 mil spec single material response overall
Style Designator: non-circular

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
U4789	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-257-2407?

The FSCG of the NSN 5330-00-257-2407 is 5330

Does NSN 5330-00-257-2407 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 5330-00-257-2407 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-257-2407 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-257-2407 was assigned to the Federal Catalog?

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