4520-01-166-2134

Find complete technical information, availability, and procurement data for: 4520-01-166-2134
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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

4520-01-166-2134

Item Name Code

15681

Assigment Date

11/09/1983 (42 years ago)

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes:washer (1), concave and washer (1), convex.

0.0350 inches material thickness, single construction, 4.000 inches nominal cross-sectional diameter, 4.750 inches nominal length, steel material

Product Characteristics

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

Material Thickness: 0.0350 inches
Length: 4.750 inches nominal
Construction: single
Cross-Sectional Diameter: 4.000 inches nominal
Material: steel
Shape: round

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
3035192	Air Conditioning-Heating Pipe

FAQs

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

What is the FSCG of the NSN 4520-01-166-2134?

The FSCG of the NSN 4520-01-166-2134 is 4520

Does the NSN 4520-01-166-2134 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4520-01-166-2134 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 4520-01-166-2134 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-166-2134 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 4520-01-166-2134 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 9, 1983