Assembled Washer Screw

Model / MPN: 228A1-0069 | NSN: 5305-00-042-0992

A screw, (as modified) to which has been assembled one or more nonremovable washe (s) .

Product Details

NATO Stock Number

5305-00-042-0992

Sold in multiples of

DEMIL

Thread Class

Thread Length

0.625 inches

Fastener Length

0.625 inches

Head Style

Round

Head Diameter

Between 0.443 inches and 0.472 inches

Head Height

Between 0.160 inches and 0.175 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.460 inches and 0.475 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

Between 0.023 inches and 0.028 inches

Surface Treatment

Cadmium or zinc

Thread Series Designator

Unc

228A1 Series Parts

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