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Last Modified: Oct 24, 2020

Part Number 221617-1 Helical Compression Spring Seat

National Stock Number: 5340-00-001-4559

221617-1 Cross Reference Parts

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

221617-1

6 2 5 1

221617-1

6 9 3 5

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Summary Information (click on this NSN number for detailed information: 5340-00-001-4559)

Definition: Helical Compression Spring Seat, also referenced with federal logistics item name code 24328: A circular item, usually having a flat or grooved flange, boss(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.
Federal Supply Class (FSC): 5340
NIIN: 00-001-4559 (000014559)
NMF Description: HARDWARE, NOI
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