1647178-1

View detailed technical data, stock status, and sourcing information for: 1647178-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-056-1802

Item Name Code

04228

Assigment Date

02/17/1978 (48 years ago)

A close-coiled helical extension spring, with ends fastened together to form a circle, designed to impose compression stresses toward the center of the circle thus formed when uniformly expanded.

0.503 inches nominal inside diameter, hinge end overall end style, 0.434 inches nominal spring free length, right-hand coil helix direction, 6.4 coil quantity

Product Characteristics

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

Inside Diameter: 0.503 inches nominal
End Style: hinge end overall
Spring Free Length: 0.434 inches nominal
Coil Quantity: 6.4
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 0.627 inches nominal
End Angular Relationship: ends angled one to other
End Length: 0.105 inches nominal both ends
Material: steel overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924a,class 1 mil spec single treatment response overall
Style Designator: single torsion left hand

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
1647178-1	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-056-1802?

The FSCG of the NSN 5360-01-056-1802 is 5360

Does NSN 5360-01-056-1802 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 5360-01-056-1802 contain precious materials?

Precious metal content is unknown

Does NSN 5360-01-056-1802 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 5360-01-056-1802 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Feb 17, 1978