I am tired of re-locating this info, so I'm plunking it here.
Fastener Design Manual - NASA Technical Reports Server (NTRS):
https://ntrs.nasa.gov/citations/19900009424
leads to:
https://ntrs.nasa.gov/api/citations/199 ... 009424.pdf
On pages 8/9:
Split lock washers are useless (says NASA, 1990)
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Split lock washers are useless (says NASA, 1990)
Regards,
Al S.
1982 Maxima diesel wagon, 2nd & 4th owner, 165k miles, rusty & burgundy/grey. Purchased 1996, SOLD 16Feb10
1983 Maxima diesel wagon, 199k miles, rusty, light yellow/light brown. SOLD 14Jul07
1981 720 SD22 (scrapped 04Sep07)
1983 Sentra CD17, 255k, bought 06Jul08, gave it away 22Jun10.
Al S.
1982 Maxima diesel wagon, 2nd & 4th owner, 165k miles, rusty & burgundy/grey. Purchased 1996, SOLD 16Feb10
1983 Maxima diesel wagon, 199k miles, rusty, light yellow/light brown. SOLD 14Jul07
1981 720 SD22 (scrapped 04Sep07)
1983 Sentra CD17, 255k, bought 06Jul08, gave it away 22Jun10.
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