Filler Opening Cap

Model / MPN: 1021A163 | NSN: 2590-00-884-4697

A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).

Product Details

NATO Stock Number

2590-00-884-4697

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Length

0.375 inches

Gripping Accommodation Type

Hexagon

Outside Diameter

0.750 inches

Overall Height

0.625 inches

System For Which Designed

Nonpressurized

Retaining Device Type

Chain

Retaining Device Length

9.000 inches

Thread Diameter

0.500 inches

Thread Quantity

16.000 per inch

Filler Neck Diameter For Which Designed

0.500 inches

Material

Copper alloy

Surface Treatment

Cadmium

Style Designator

Threaded type-internal

Thread Series Designator

Unf

1021A Series Parts

Pricing and Availability

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1021A163 Cross Reference

4860-99