4A287

View detailed technical data, stock status, and sourcing information for: 4A287

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4A287
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-207-0833
Item Name Code
15948
Assigment Date
01/01/1963 (63 years ago)

0.688 inches maximum stud thread thread length, right-hand nut thread thread direction, right-hand stud thread thread direction, +0.3941 to 0.3971 inches stud thread thread pitch diameters, 3a nut thread thread class

Product Characteristics

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

Thread Class
3a nut thread
Thread Pitch Diameters
+0.3941 to 0.3971 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.688 inches maximum stud thread
Thread Length
0.750 inches maximum nut thread
Overall Length
1.812 inches minimum and 1.843 inches maximum
Thread Quantity Per Inch
14 stud thread
Thread Quantity Per Inch
20 nut thread
Hardness Rating
27.6 rockwell c minimum and 34.3 rockwell c maximum
Nominal Thread Size
0.438 inches nut thread
Nominal Thread Size
0.438 inches stud thread
Material
steel comp 3135 or steel comp 4615
Material Document And Classification
astm a322 assn std all material responses
Thread Series Designator
unf nut thread
Thread Series Designator
uns stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5307-00-262-9661 No Name Available 04/27/1967

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
11A2160 Plain Stud
16549F Plain Stud
4A287 Plain Stud
7373887 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-207-0833?
The FSCG of the NSN 5307-00-207-0833 is 5307
Does NSN 5307-00-207-0833 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 5307-00-207-0833 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-207-0833 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 5307-00-207-0833 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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