Standard · NAS (AIA, CAGE 80205)Updated 2026-10-01
NAS1149F0363P
The 'F' indicates Carbon Steel material. The '03' indicates a #10 nominal size (for a #10 bolt). The '63' indicates a thickness of 0.063 inches. The 'P' indicates a Cadmium finish. NAS1149 is a National Aerospace Standard for flat washers, defining acceptable materials, finishes, sizing, and identification codes. Governed by the NAS standard series, administered by Aerospace Industries Association.
Part number dissection
NAS1149NAS1149 is a National Aerospace Standard for flat washers, defining acceptable materials, finishes, sizing, and identification codes.
F0363The 'F' indicates Carbon Steel material. The '03' indicates a #10 nominal size (for a #10 bolt). The '63' indicates a thickness of 0.063 inches.
PThe 'P' indicates a Cadmium finish.
Specifications
Standard seriesNAS
Specification ownerAerospace Industries Association · CAGE 80205
Base codeThe 'F' indicates Carbon Steel material. The '03' indicates a #10 nominal size (for a #10 bolt). The '63' indicates a thickness of 0.063 inches.
Finish / variantThe 'P' indicates a Cadmium finish.
Acceptable alternates
AN960-10The AN960-10 washer is explicitly listed as an alternate or equivalent part number for NAS1149F0363P.
Confirm acceptability against your drawing before ordering.
Availability
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TraceabilityFull documentation with every shipment
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.