STD1526-43

View detailed technical data, stock status, and sourcing information for: STD1526-43
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-149-9769

Item Name Code

04227

Assigment Date

09/29/1971 (54 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

7 coil quantity, short twisted hook both ends end style, 0.274 inches nominal inside diameter, closed design type, 0.875 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: 0.274 inches nominal
End Style: short twisted hook both ends
Spring Free Length: 0.875 inches nominal
Coil Quantity: 7
Design Type: closed
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.344 inches nominal
Hook Radius: 0.137 inches nominal both ends
Coil To Hook Inside Length: 0.274 inches nominal both ends
Material: steel comp 302 overall
Material Document And Classification: qq-w-423 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment 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
STD1526-43	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-149-9769?

The FSCG of the NSN 5360-00-149-9769 is 5360

Does NSN 5360-00-149-9769 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 5360-00-149-9769 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-149-9769 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 5360-00-149-9769 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Sep 29, 1971