AASK37993

View detailed technical data, stock status, and sourcing information for: AASK37993
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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

4520-00-541-1132

Item Name Code

11327

Assigment Date

01/01/1961 (65 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

4520-00-541-1132, immer electrical heating element

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4540-00-542-2055	No Name Available	07/27/1966
4540-00-724-3349	No Name Available	03/01/1987

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
156-306349-801	Immer Electrical Heating Element
2-37993	Immer Electrical Heating Element
2-38122	Immer Electrical Heating Element
306349801	Immer Electrical Heating Element
AASK37993	Immer Electrical Heating Element
AASK38122-1	Immer Electrical Heating Element
ARMTO-304E2XX	Immer Electrical Heating Element
ARMTS-345E2T5V	Immer Electrical Heating Element
PA4.5D	Immer Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-00-541-1132?

The FSCG of the NSN 4520-00-541-1132 is 4520

Does the NSN 4520-00-541-1132 have a Schedule B code assigned?

Yes, the Schedule B code is 8516909500

Does NSN 4520-00-541-1132 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 4520-00-541-1132 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-541-1132 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 4520-00-541-1132 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961