Item previously known as washer, lock, aircraft
No other part numbers with same form, fit, and function found.
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5920-00-552-1567
NSN 5915-01-191-9172
NSN 5945-01-468-3227
NSN 6130-01-406-5158
NSN 5965-01-435-6644
NSN 6150-01-069-3494
NSN 5998-00-702-5285
NSN 5910-00-136-2506
NSN 6130-01-340-5299
NSN 5999-01-447-3153
NSN 5996-01-323-9370
NSN 5905-01-226-5280