287-1020PT18

View detailed technical data, stock status, and sourcing information for: 287-1020PT18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-331-4439

Item Name Code

04250

Assigment Date

01/01/1963 (63 years ago)

2.750 inches nominal accommodated shaft diameter, -40.0 fahrenheit and 300.0 fahrenheit temp rating, 3.375 inches nominal housing bore diameter, 0.312 inches nominal seal width, single lip cross-sectional shape style

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: single lip
Temp Rating: -40.0 fahrenheit and 300.0 fahrenheit
Accommodated Shaft Diameter: 2.750 inches nominal
Seal Width: 0.312 inches nominal
Housing Bore Diameter: 3.375 inches nominal
Construction: split
Material: rubber synthetic sealing element
Material: steel spring

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
10214RPDH1L5	Plain Seal
287-1020PT18	Plain Seal
YB287-1020PT18SU7	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-00-331-4439?

The FSCG of the NSN 5330-00-331-4439 is 5330

Does the NSN 5330-00-331-4439 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-331-4439 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 5330-00-331-4439 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-331-4439 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 5330-00-331-4439 was assigned to the Federal Catalog?

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