1870-39

View detailed technical data, stock status, and sourcing information for: 1870-39
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-199-8139

Item Name Code

04227

Assigment Date

01/25/1985 (41 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.

0.464 inches nominal inside diameter, machine cut-off second end end style, machined half loop first end end style, 0.094 inches nominal first end opening width, 23 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: 0.464 inches nominal
Opening Width: 0.094 inches nominal first end
End Style: machine cut-off second end
End Style: machined half loop first end
Coil Quantity: 23
Design Type: open
Coil Helix Direction: right-hand
Spring Free Outside Diameter: 0.536 inches nominal
Hook Radius: 0.232 inches nominal first end
Material: steel overall
Material Document And Classification: mil-s-46049 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 1,class c fed 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
1870-39	Extension Helical Spring
H3318660 PIECE 39	Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-199-8139?

The FSCG of the NSN 5360-01-199-8139 is 5360

Does NSN 5360-01-199-8139 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 5360-01-199-8139 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-199-8139 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 5360-01-199-8139 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Jan 25, 1985