BD-257

View detailed technical data, stock status, and sourcing information for: BD-257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-180-5395

Item Name Code

04521

Assigment Date

02/22/1973 (53 years ago)

1.380 inches nominal peripheral diameter, 0.950 inches nominal center hole diameter, 0.257 inches nominal cross-sectional height, u cross-sectional shape style, black color

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: u
Cross-Sectional Height: 0.257 inches nominal
Center Hole Diameter: 0.950 inches nominal
Peripheral Diameter: 1.380 inches nominal
Color: black
Material: rubber synthetic 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
57GW1PERBGCYL	Preformed Packing
57GW1PFRBGCYL1INR0D	Preformed Packing
BD-257	Preformed Packing
BD257RODWIPER	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-180-5395?

The FSCG of the NSN 5330-00-180-5395 is 5330

Does the NSN 5330-00-180-5395 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-180-5395 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 5330-00-180-5395 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-180-5395 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 5330-00-180-5395 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, Feb 22, 1973