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RAF Electronic Hardware

NAS1831AC4A21 - RAF Aluminum Alloy Standoffs

1.3125 Inch long Aluminum Alloy NAS1831 standoff manufactured with an 0.25 Inch outside diameter.

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Unit System
Specs (in standard)
Label Value
Brand RAF
Display Name NAS1831AC4A21
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 1.3125 in
Material Aluminum Alloy
Material Description Aluminum alloy-6061-T6 (AMS4117) (UNS A96061), 2024-T4 (AMS-QQ-A-225/6) (UNS A92024),or 2011-T4 (ASTM B211) (UNS A92011)
Model Number NAS1831
Outside Diameter 0.25 in
Thread Size 2-56
Thread Type Female, Female
Specs (in metric)
Label Value
Brand RAF
Display Name NAS1831AC4A21
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 33.34 mm
Material Aluminum Alloy
Material Description Aluminum alloy-6061-T6 (AMS4117) (UNS A96061), 2024-T4 (AMS-QQ-A-225/6) (UNS A92024),or 2011-T4 (ASTM B211) (UNS A92011)
Model Number NAS1831
Outside Diameter 6.35 mm
Thread Size 2-56
Thread Type Female, Female

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