667438

View detailed technical data, stock status, and sourcing information for: 667438
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-448-8684

Item Name Code

04226

Assigment Date

05/13/1970 (56 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

1.510 inches nominal accommodated rod diameter, spring end,squared and ground both ends end style, 1.740 inches nominal bore diameter, 1.531 inches minimum and 1.535 inches maximum inside diameter, 1.930 inches nominal spring free 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: 1.531 inches minimum and 1.535 inches maximum
End Style: spring end,squared and ground both ends
Bore Diameter: 1.740 inches nominal
Spring Free Length: 1.930 inches nominal
Accommodated Rod Diameter: 1.510 inches nominal
Coil Quantity: 5
Spring Solid Length: 0.450 inches nominal
Coil Helix Direction: right-hand
Spring Deflection Rate: 8.000 pounds per inch nominal
Spring Free Outside Diameter: 1.707 inches nominal
Material: steel comp 302 overall
Material Document And Classification: ams 5688 assn std single material response overall
Style Designator: cylindrical

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
667438	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-448-8684?

The FSCG of the NSN 5360-00-448-8684 is 5360

Does NSN 5360-00-448-8684 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 5360-00-448-8684 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-448-8684 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 5360-00-448-8684 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 13, 1970