B21397

View detailed technical data, stock status, and sourcing information for: B21397
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4540 Waste Disposal Equipment

National Stock Number

4540-00-931-0998

Item Name Code

77777

Assigment Date

09/12/1966 (59 years ago)

4540-00-931-0998, drain heater

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
B21397	Drain Heater

FAQs

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

What is the FSCG of the NSN 4540-00-931-0998?

The FSCG of the NSN 4540-00-931-0998 is 4540

Does NSN 4540-00-931-0998 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 4540-00-931-0998 contain precious materials?

Precious metal content is unknown

Does NSN 4540-00-931-0998 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4540-00-931-0998 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Sep 12, 1966