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Last Modified: Oct 27, 2020

Part Number 21678 Machine Key

National Stock Number: 5315-00-003-4107

21678 Cross Reference Parts

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

21678

C 2 3 5

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Summary Information (click on this NSN number for detailed information: 5315-00-003-4107)

Definition: Machine Key, also referenced with federal logistics item name code 2378: A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. it may have mounting holes or slots.
Federal Supply Class (FSC): 5315
NIIN: 00-003-4107 (000034107)
NMF Description: HARDWARE, NOI SUB9
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