BF 501 C1

View detailed technical data, stock status, and sourcing information for: BF 501 C1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-026-0579

Item Name Code

04214

Assigment Date

08/15/1976 (49 years ago)

shouldered case style, -40.0 fahrenheit and 400.0 fahrenheit temp rating, 1.125 inches nominal accommodated shaft diameter, 2.062 inches nominal housing bore diameter, 0.438 inches nominal seal width

Product Characteristics

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

Temp Rating: -40.0 fahrenheit and 400.0 fahrenheit
Accommodated Shaft Diameter: 1.125 inches nominal
Seal Width: 0.438 inches nominal
Case Style: shouldered
Housing Bore Diameter: 2.062 inches nominal
Sealing Element Style: vertical
Material: steel corrosion resisting case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-178-8622	No Name Available	04/01/1987
5330-00-185-0771	No Name Available	09/01/1988
5330-01-097-8124	No Name Available	04/01/1985
4320-01-342-4340	No Name Available	11/01/2018

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
00-975797	Plain Encased Seal
5330PL1243229	Plain Encased Seal
A-240145	Plain Encased Seal
BF 501 C1	Plain Encased Seal
CFSP30100-21B	Plain Encased Seal
GCP-797 PIECE 16	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-01-026-0579?

The FSCG of the NSN 5330-01-026-0579 is 5330

Does the NSN 5330-01-026-0579 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-01-026-0579 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 5330-01-026-0579 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-026-0579 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 5330-01-026-0579 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Aug 15, 1976