MATERIAL: Alloy steel heat treated.
FINISH: Cadmium plate AMS-QQ-P-416, type II, class 2.
LOCKING INSERT: Gold color nylon (250° F max. performance).
PERFORMANCE: NASM 25027 applicable.
THREADS: In accordance with AS-8879
FLOATABILITY: Float of the nut portion of assembly shall not be less than .030 laterally and longitudinally from centre position. maximum vertical float .020 for .1900 size and smaller .030 for .2500 size and larger.
APPLICATION: Type SNLA parts are designed for use with oversize clearance holes to permit interchangeable mounting of parts and sub-assemblies with a lesser degree of alignment accuracy than is usually required with fixed nuts.
VARIATION: Add « K » for bottom c’sunk rivet holes, for example: SNLA-069-3K.
NOTES: For oversize rivet holes, (.161 DIA. for sizes -7 and -8 per NASM 21077) add code Q after the reference (ex: SNLA 069-7Q) .This variation is subject to a minimum order quantity if not available from stock. The P/N SNLA 069-7 and SNLA 069-8 do not conform to NASM 21077.
Contact Alcoa for the diameter/type in manufacturing.