68-18543

View detailed technical data, stock status, and sourcing information for: 68-18543
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-877-3374

Item Name Code

04226

Assigment Date

01/01/1962 (64 years ago)

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

1.434 inches minimum and 1.454 inches maximum spring free length, 1.550 inches minimum inside diameter, 1.770 inches minimum and 1.800 inches maximum spring solid outside diameter, 1.810 inches minimum and 1.830 inches maximum bore diameter, 0.502 inches minimum and 0.522 inches maximum spring solid length

Product Characteristics

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

Inside Diameter: 1.550 inches minimum
Bore Diameter: 1.810 inches minimum and 1.830 inches maximum
Spring Free Length: 1.434 inches minimum and 1.454 inches maximum
Spring Solid Length: 0.502 inches minimum and 0.522 inches maximum
Spring Solid Outside Diameter: 1.770 inches minimum and 1.800 inches maximum
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 6.000 pounds per inch nominal
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec single material response overall

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
68-18543	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-877-3374?

The FSCG of the NSN 5360-00-877-3374 is 5360

Does the NSN 5360-00-877-3374 have a Schedule B code assigned?

Yes, the Schedule B code is 7320205000

Does NSN 5360-00-877-3374 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 5360-00-877-3374 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-877-3374 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 5360-00-877-3374 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962