205697A

View detailed technical data, stock status, and sourcing information for: 205697A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-739-6645

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

steel sae 4140,rc26 min,rc 32 max rockwell hardness,tensile strength 150000 psi min,7.000 in. lg o/a,nut end 0.750 in. lg,thread size 3/8-24,stud end 0.750 in. lg,thread size 5/8-11,other thread 1.625 from nut end,1.000 in. lg,thread size 5/8-18,shoulder 5.375 in. lg,0.625 in. dia,stepped to 0.375 in. dia,1.625 in. lg general characteristics item description

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

General Characteristics Item Description: steel sae 4140,rc26 min,rc 32 max rockwell hardness,tensile strength 150000 psi min,7.000 in. lg o/a,nut end 0.750 in. lg,thread size 3/8-24,stud end 0.750 in. lg,thread size 5/8-11,other thread 1.625 from nut end,1.000 in. lg,thread size 5/8-18,shoulder 5.375 in. lg,0.625 in. dia,stepped to 0.375 in. dia,1.625 in. lg

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
205697A	Special Cylinder Head Stud

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5307-00-739-6645?

The FSCG of the NSN 5307-00-739-6645 is 5307

Does NSN 5307-00-739-6645 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5307-00-739-6645 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-739-6645 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5307-00-739-6645 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963