Recessed Stud

Model / MPN: 5344309 | NSN: 5307-00-638-4996

A headless fastener not exceeding twelve inches (304.8 mm) in length, threaded externally on both ends with threads of the same diameter. One end or both ends may have a point. the unthreaded section may have more than one diameter, none of which may be greater than the major thread diameter. it may be thread relieved. excludes items with taper threads.

Product Details

NATO Stock Number

5307-00-638-4996

Sold in multiples of

DEMIL

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.281 inches stud thread

Thread Length

0.375 inches nut thread

Overall Length

4.344 inches

Length Of Recessed Portion Of Shank

2.766 inches

Diameter Of Recessed Portion Of Shank

Between 0.152 inches and 0.158 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.141 inches first hole

Cotter Pin Hole Diameter

0.062 inches first hole

Thready Qty Per Inch (tpi)

32 nut thread

Thready Qty Per Inch (tpi)

32 stud thread

Hardness Rating

Between 32.0 rockwell c and 38.0 rockwell c

Thread Size

0.190 inches nut thread

Thread Size

0.190 inches stud thread

Material

Steel

Material Specification

M-2325 fscm 72560 mfr ref single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 federal specification single treatment response

Style Designator

Recessed

Thread Series Designator

Unf nut thread

Thread Series Designator

Unf stud thread

53443 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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5344309 Cross Reference

5344309