B5256PC2666

View detailed technical data, stock status, and sourcing information for: B5256PC2666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-559-2490

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

1.406 inches nominal aperture diameter, solid single or composition cross-sectional shape style, 2.500 inches nominal overall width, 0.344 inches nominal hole diameter, 2.500 inches nominal overall length

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: 2.500 inches nominal
Overall Width: 2.500 inches nominal
Aperture Diameter: 1.406 inches nominal
Outside Corner Radius: 0.250 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.812 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.812 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.344 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.344 inches nominal
Cross-Sectional Thickness: 0.016 inches nominal
Bolt Hole Quantity: 4
Material: asbestos and rubber natural or rubber synthetic overall
Material Document And Classification: mil-a-17472 mil spec all material responses 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
282-7804-805031PC2666	Gasket
B5256PC2666	Gasket
E2666PCALL	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-559-2490?

The FSCG of the NSN 5330-00-559-2490 is 5330

Does NSN 5330-00-559-2490 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 5330-00-559-2490 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-559-2490 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 5330-00-559-2490 was assigned to the Federal Catalog?

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