5360-00-446-3381

Find complete technical information, availability, and procurement data for: 5360-00-446-3381
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-446-3381

Item Name Code

04226

Assigment Date

01/01/1961 (65 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

1.063 inches nominal spring free length, right-hand coil helix direction, 7 coil quantity, 0.5625 inches nominal inside diameter, spring end,squared and ground both ends end style

Product Characteristics

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

Inside Diameter: 0.5625 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 1.063 inches nominal
Coil Quantity: 7
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 1.0245 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: cylindrical

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-367-1468	No Name Available	01/01/1963

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
N03572	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-446-3381?

The FSCG of the NSN 5360-00-446-3381 is 5360

Does NSN 5360-00-446-3381 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 5360-00-446-3381 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-446-3381 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 5360-00-446-3381 was assigned to the Federal Catalog?

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