TR281

View detailed technical data, stock status, and sourcing information for: TR281
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-00-321-1798

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

duct heater herman-nelson modelbt400-10 end item identification, 16 gage welded steel tubing,cadmiumplated and electrodeposited,14-1/2in.long,both ends swedge 0.860 in.dia general characteristics item description

Product Characteristics

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

End Item Identification: duct heater herman-nelson modelbt400-10
General Characteristics Item Description: 16 gage welded steel tubing,cadmiumplated and electrodeposited,14-1/2in.long,both ends swedge 0.860 in.dia

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3020-00-762-9185	No Name Available	02/12/1971

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
5502TR281	Frame Straight Handle Section
TR281	Frame Straight Handle Section

FAQs

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

What is the FSCG of the NSN 4520-00-321-1798?

The FSCG of the NSN 4520-00-321-1798 is 4520

Does NSN 4520-00-321-1798 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 4520-00-321-1798 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-321-1798 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 4520-00-321-1798 was assigned to the Federal Catalog?

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