Recessed Stud

Model / MPN: 645154 | NSN: 5307-00-757-0143

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

5307-00-757-0143

Sold in multiples of

1 EA

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

0.750 inches stud thread and 0.780 inches stud thread

Thread Length

0.850 inches nut thread and 0.880 inches nut thread

Overall Length

Between 1.820 inches and 1.880 inches

Length Of Recessed Portion Of Shank

0.190 inches

Diameter Of Recessed Portion Of Shank

Between 0.290 inches and 0.310 inches

Thready Qty Per Inch (tpi)

24 nut thread

Thready Qty Per Inch (tpi)

24 stud thread

Hardness Rating

Between 28.0 rockwell c and 32.0 rockwell c

Thread Size

0.375 inches nut thread

Thread Size

0.375 inches stud thread

Material

Steel

Material Specification

C50a-400 gr b16, cagec01289 mfr ref all material responses

Precious Material And Location

silver

Precious Material

Silver

Surface Treatment

Silver

Style Designator

Recessed

Thread Series Designator

Unf nut thread

Thread Series Designator

Unf stud thread

64515 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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Recessed Stud

Pricing and Availability

Certified Quality Assurance

645154 Cross Reference