Standard · NAS (AIA, CAGE 80205)Updated 2026-10-01
NAS1149D0363K
D identifies Aluminum Alloy (2024-T3) material. 03 specifies a #10 nominal size. 63 indicates a thickness of 0.063 inches. K specifies an Anodize finish. National Aerospace Standard covering flat washers for aerospace and defense assembly. Governed by the NAS standard series, administered by Aerospace Industries Association.
Part number dissection
NAS1149National Aerospace Standard covering flat washers for aerospace and defense assembly.
D0363D identifies Aluminum Alloy (2024-T3) material. 03 specifies a #10 nominal size. 63 indicates a thickness of 0.063 inches.
KK specifies an Anodize finish.
Specifications
Standard seriesNAS
Specification ownerAerospace Industries Association · CAGE 80205
Base codeD identifies Aluminum Alloy (2024-T3) material. 03 specifies a #10 nominal size. 63 indicates a thickness of 0.063 inches.
Finish / variantK specifies an Anodize finish.
Acceptable alternates
NAS1149D0363HSame material, size, and thickness, with 'No Finish' instead of 'Anodize'
NAS1149D0363JSame material, size, and thickness, with 'Chemical Film' finish instead of 'Anodize'
AN960KD10Directly documented alternate part number under the legacy AN960 standard, with matching material, finish, and nominal size
Confirm acceptability against your drawing before ordering.
Availability
Lead timeQuoted on request
TraceabilityFull documentation with every shipment
BTEK sources through registry-verified producers, authorized distributors and vetted independent channels. Certs of conformance travel with the parts.
Price on request — confirmed same day.
Get a quote in minutes.
Quantity and target date. BTEK's quoting engine sources, prices and replies by email.
BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.