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NAS1831AC4B18 - RAF Aluminum Standoffs

Inventory Status
Estimated Lead Time

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

Unit System
Specs (in standard)
Label Value
Brand RAF
Display Name NAS1831AC4B18
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 1.125 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 NAS1831AC4B18
Finish Chemical Film
Finish Description Chemical conversion coat (MIL-DTL-5541), Class 3
Length 28.58 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