C4B1803-1

View detailed technical data, stock status, and sourcing information for: C4B1803-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-063-1368

Item Name Code

04228

Assigment Date

01/01/1963 (63 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

offset hinge end, left side overall end style, 0.385 inches nominal inside diameter, 4 coil quantity, 0.760 inches nominal spring free length, 0.440 inches nominal center section width

Product Characteristics

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

Inside Diameter: 0.385 inches nominal
End Style: offset hinge end, left side overall
Spring Free Length: 0.760 inches nominal
Center Section Width: 0.440 inches nominal
Coil Quantity: 4
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.425 inches nominal
Coil Axis To Center Section Distance: 0.650 inches nominal
Hook Radius: 0.164 inches nominal overall
End Angular Relationship: end w/lh helix of coil parallel to center section and end w/rh helix of coil parallel to center section
End Length: 0.700 inches nominal both ends
Special Features: loop to fit over 0.164 dia. bolt
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec all material responses overall
Style Designator: single torsion right 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
C4B1803-1	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-063-1368?

The FSCG of the NSN 5360-00-063-1368 is 5360

Does NSN 5360-00-063-1368 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 5360-00-063-1368 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-063-1368 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 5360-00-063-1368 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963