Helical Compression Spring Seat

Model / MPN: 5116 | NSN: 5340-00-021-5583

A circular item, usually having a flat or grooved flange, bos (es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified) ; seat, ball socket and holder, spring. See also rotor, engine poppet valve.

Product Details

NATO Stock Number

5340-00-021-5583

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Counterbore Diameter

0.0620 inches

Overall Height

0.4550 inches

First Step Diameter

Between 0.2280 inches and 0.2320 inches

First Step Length

0.0950 inches

Second Step Diameter

0.4580 inches

Bore Diameter

Between 0.1990 inches and 0.2040 inches

Material Hardness Rating

Between 58.0 rockwell c and 60.0 rockwell c

Design Type

Solid

End Diameter

0.2100 inches

Distance From End To First Step

0.2670 inches

Counterbore Length

0.0750 inches

Material

Steel mil-s-7420 comp e52100

Material

Steel mil-s-7420 comp e52100

Style Designator

Seat

5116 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE4A518T907X	Seat, Helical Compre	16	EA	07/02/2018
SPE4A518T38Q7	Seat, Helical Compre	2	EA	10/10/2018

Pricing and Availability

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5116 Cross Reference

5116