310960

View detailed technical data, stock status, and sourcing information for: 310960
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-725-1744

Item Name Code

04227

Assigment Date

02/14/1968 (58 years ago)

A rigid item usually in the form of an arm of various shapes and cross sections, containing two or more holes so spaced that one serves as a pivot with or without hubs and must have a definite means for securing to a shaft (such as threaded hole for set-screw, keyway(s), splines, serrations or some clamping device). The other hole(s) connect(s) to connecting link, rigid; wire rope assembly, single leg; or clevis, rod end; to provide transmission of movement to other parts of the mechanism. See also bell crank. For manually operated items see lever, manual control.

45.000 pounds minimum and 55.000 pounds maximum load rating, closed design type, 0.800 inches minimum and 0.830 inches maximum both ends opening width, raised hook both ends end style, 4.537 inches minimum and 4.545 inches maximum 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.

Opening Width: 0.800 inches minimum and 0.830 inches maximum both ends
End Style: raised hook both ends
Spring Free Length: 4.537 inches minimum and 4.545 inches maximum
Design Type: closed
Load Rating: 45.000 pounds minimum and 55.000 pounds maximum
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.540 inches minimum and 0.560 inches maximum
Hook Radius: 0.150 inches minimum and 0.180 inches maximum both ends
Spring Length Under Load: 4.560 inches nominal
Coil To Hook Inside Length: 1.000 inches nominal both ends
Material: steel overall
Material Document And Classification: astm a227-64 or a229-64 assn std single material response overall
Surface Treatment: varnish 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
310960	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-725-1744?

The FSCG of the NSN 5360-00-725-1744 is 5360

Does NSN 5360-00-725-1744 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 5360-00-725-1744 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-725-1744 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 5360-00-725-1744 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Feb 14, 1968