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NAS1831AC4B19 - RAF Aluminum Standoffs

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

Unit System
Specs (in standard)
Label Value
Brand RAF
Display Name NAS1831AC4B19
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 1.188 in
Material Aluminum
Material Description Aluminum (Chem Conversion) 6061 (AMS4117) 2024 (ASTM-B211)
Model Number NAS1831
Outside Diameter 0.25 in
Thread Size 4-40
Thread Type Female, Female
Specs (in metric)
Label Value
Brand RAF
Display Name NAS1831AC4B19
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 30.18 mm
Material Aluminum
Material Description Aluminum (Chem Conversion) 6061 (AMS4117) 2024 (ASTM-B211)
Model Number NAS1831
Outside Diameter 6.35 mm
Thread Size 4-40
Thread Type Female, Female