ST55D49-2

View detailed technical data, stock status, and sourcing information for: ST55D49-2
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9390 Miscellaneous Fabricated Nonmetallic Materials

National Stock Number

9390-01-224-2245

Item Name Code

35168

Assigment Date

01/14/1986 (40 years ago)

7.370 inches nominal extended length, 1.800 inches nominal small end outside diameter, 0.750 inches nominal contracted length, 0.030 inches minimum and 0.050 inches maximum thickness, 3.300 inches nominal large end outside diameter

Product Characteristics

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

Thickness: 0.030 inches minimum and 0.050 inches maximum
Large End Outside Diameter: 3.300 inches nominal
Small End Outside Diameter: 1.800 inches nominal
Extended Length: 7.370 inches nominal
Contracted Length: 0.750 inches nominal
Large End Inside Diameter: 3.250 inches nominal
Small End Inside Diameter: 1.750 inches nominal
Special Features: 2000 cycles and/or minimum service life of 10 years with normal maintenance
Material: rubber chloroprene class cr

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
ST55D49-2	Protection Bellows
T19499-1	Protection Bellows

FAQs

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

What is the FSCG of the NSN 9390-01-224-2245?

The FSCG of the NSN 9390-01-224-2245 is 9390

Does the NSN 9390-01-224-2245 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 9390-01-224-2245 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 9390-01-224-2245 contain precious materials?

Item does not contain precious metal.

Does NSN 9390-01-224-2245 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 9390-01-224-2245 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Jan 14, 1986