4520-01-259-1237

Find complete technical information, availability, and procurement data for: 4520-01-259-1237
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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

4520-01-259-1237

Item Name Code

29427

Assigment Date

07/13/1987 (39 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

440.0 ac single voltage voltage in volts and current type, 1500.0 single voltage maximum wattage rating in watts, valad electric heating corp model eh23h heater end item identification, 13.750 inches nominal overall length, single single voltage phase

Product Characteristics

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

Overall Length: 13.750 inches nominal
End Item Identification: valad electric heating corp model eh23h heater
Maximum Wattage Rating In Watts: 1500.0 single voltage
Voltage In Volts And Current Type: 440.0 ac single voltage
Phase: single single voltage
Material: copper alloy and nickel alloy sheath

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
EH-23-2-44.5-1	Nonim Electrical Heating Element

FAQs

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

What is the FSCG of the NSN 4520-01-259-1237?

The FSCG of the NSN 4520-01-259-1237 is 4520

Does the NSN 4520-01-259-1237 have a Schedule B code assigned?

Yes, the Schedule B code is 8516790000

Does NSN 4520-01-259-1237 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 4520-01-259-1237 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-259-1237 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 4520-01-259-1237 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Jul 13, 1987