12849-1

View detailed technical data, stock status, and sourcing information for: 12849-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-120-4611

Item Name Code

04228

Assigment Date

10/18/1981 (44 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.625 inches nominal inside diameter, 8-1/2 coil quantity, right-hand or left-hand coil helix direction, 1.218 inches nominal coil axis to center section distance, 0.809 inches nominal spring free outside diameter

Product Characteristics

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

Inside Diameter: 0.625 inches nominal
Coil Quantity: 8-1/2
Coil Helix Direction: right-hand or left-hand
Spring Free Outside Diameter: 0.809 inches nominal
Coil Axis To Center Section Distance: 1.218 inches nominal
Center Loop Radius: 0.130 inches nominal
End Angular Relationship: ends parallel one to other
Surface Treatment: passivate 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
12849-1	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-120-4611?

The FSCG of the NSN 5360-01-120-4611 is 5360

Does NSN 5360-01-120-4611 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 5360-01-120-4611 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-120-4611 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 5360-01-120-4611 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Oct 18, 1981