B280-075

View detailed technical data, stock status, and sourcing information for: B280-075
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-380-9167

Item Name Code

04522

Assigment Date

09/29/1993 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.218 inches nominal hole diameter, 6 bolt hole quantity, 4.750 inches nominal outside diameter, 2.000 inches nominal aperture diameter, 3.812 inches nominal bolt circle 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: 0.218 inches nominal
Bolt Circle Diameter: 3.812 inches nominal
Outside Diameter: 4.750 inches nominal
Aperture Diameter: 2.000 inches nominal
Bolt Hole Quantity: 6
Environmental Attribute Code: asbestos alternative products
Special Features: made from non-asbestos material
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-014-4199	No Name Available	10/01/2005

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
B280-075	Gasket
B280-075 NON-ASBESTOS	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-380-9167?

The FSCG of the NSN 5330-01-380-9167 is 5330

Does NSN 5330-01-380-9167 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 5330-01-380-9167 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-380-9167 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 5330-01-380-9167 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Sep 29, 1993