Helical Compression Spring Seat

Model / MPN: D50522 ITEM 8 | NSN: 5340-01-268-2749

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

5340-01-268-2749

Sold in multiples of

1 EA

DEMIL

Overall Height

0.7200 inches

First Step Diameter

3.5000 inches

Bore Diameter

0.6400 inches

Design Type

Solid

End Diameter

Between 2.3850 inches and 2.4000 inches

Distance From End To First Step

0.2800 inches

Spherical Seat Top Radius

1.5000 inches

Material

Nickel-copper alloy, qq-n-281

Material

Nickel-copper alloy, qq-n-281

Style Designator

Seat

D5052 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E017T3579	Seat, Helical Compre	2	EA	08/21/2017
SPE5E018T1173	Seat, Helical Compre	2	EA	01/03/2018

Pricing and Availability

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D50522 ITEM 8 Cross Reference

A50572MFV
A50572MFV