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5307-00-391-0188

Find complete technical information, availability, and procurement data for: 5307-00-391-0188

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5307-00-391-0188
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-391-0188
Item Name Code
15948
Assigment Date
01/01/1963 (63 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

3a nut thread thread class, right-hand stud thread thread direction, right-hand nut thread thread direction, 0.375 inches minimum nut thread thread length, 0.250 inches minimum stud thread thread length

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 Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.250 inches minimum stud thread
Thread Length
0.375 inches minimum nut thread
Overall Length
0.921 inches minimum and 0.968 inches maximum
Thread Quantity Per Inch
32 nut thread
Thread Quantity Per Inch
32 stud thread
Hardness Rating
28.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size
0.190 inches nut thread
Nominal Thread Size
0.190 inches stud thread
Special Features
60.0 percent lok-thred on 0.250 in. lg thread end
Material
steel comp 4037
Material Document And Classification
aisi assn std single material response or sae assn std single material response
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response overall
Thread Series Designator
unf nut thread
Thread Series Designator
unf stud thread

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
05-360005 Plain Stud
S299-9 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-391-0188?
The FSCG of the NSN 5307-00-391-0188 is 5307
Does NSN 5307-00-391-0188 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 5307-00-391-0188 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-391-0188 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 5307-00-391-0188 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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