Stepped Stud

Model / MPN: KNNS428JS-13SZ | NSN: 5307-00-038-9994

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Product Details

NATO Stock Number

5307-00-038-9994

Sold in multiples of

1 EA

DEMIL

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.370 inches stud thread

Thread Length

0.470 inches nut thread

Shank Diameter

0.250 inches

Overall Length

1.182 inches

Thready Qty Per Inch (tpi)

16 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Thread Size

0.375 inches stud thread

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Style Designator

Stepped

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

KNNS428JS Series Parts

Pricing and Availability

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KNNS428JS-13SZ Cross Reference

KNNS428JS-13SY
GS520AW428