AIA/NAS 620-2006 pdf download WASHER, FLAT – REDUCED OUTSIDE DIAMETER
NAS620-10 – NO. 10 STEEL WASHER, CADMIUM PLATED, .063 INCH THICK.
NAS620A10L – NO. 10 ALUMINUM ALLOY WASHER, LIGHT SERIES, .032 INCH THICK.
NAS620B10 – NO. 10 BRASS WASHER, CADMIUM PLATED, DYED LIGHT BLUE, .063 INCH THICK.
NAS620C10 – NO. 10 CORROSION-RESISTANT STEEL WASHER, PASSIVATED, .063 INCH THICK.
NAS620C10P – NO. 10 CORROSION-RESISTANT STEEL WASHER, BLACK-OXIDE COATED, .063 INCH THICK.
NAS620N10 – NO. 10 NITRONIC 60 WASHER, .063 INCH THICK.
NOTES: UNLESS OTHERWISE SPECIFIED
1. DIMENSIONS IN INCHES.
2. TOLERANCES:
ALL WASHERS MUST BE FLAT WITHIN .007 INCH AND PARALLEL WITHIN .002 INCH.
TOLERANCE ON THICKNESS “T” IS TO BE IN ACCORDANCE WITH THE SHEET TOLERANCE REQUIREMENTS OF THE APPLICABLE MATERIAL SPECIFICATION.
3. REMOVE ALL BURRS AND SHARP EDGES BEFORE PLATING. DIMENSIONS SHALL BE MET AFTER PLATING.
4. USE MS15795 WASHERS OR NAS1149 WASHERS WHENEVER PRACTICAL.
5. THESE WASHERS ARE PRIMARILY FOR USE TO MOUNT COMPONENTS IN AREAS OF BEND RADII AND OTHER INTERFERENCES
6. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BID.
7. THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS SPECIFIED HEREIN.

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