F278525

View detailed technical data, stock status, and sourcing information for: F278525

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F278525
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-409-5962
Item Name Code
15946
Assigment Date
07/17/1970 (56 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

right-hand nut thread thread direction, right-hand stud thread thread direction, 3a nut thread thread class, 0.290 inches nominal stud thread thread length, 3a stud 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 Class
3a stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.290 inches nominal stud thread
Thread Length
0.290 inches nominal nut thread
Shoulder Length
0.120 inches nominal
Overall Length
1.400 inches nominal
Nut End Shank Length
0.210 inches nominal
Distance Across Flats
0.339 inches minimum and 0.344 inches maximum
Thread Quantity Per Inch
32 nut thread
Thread Quantity Per Inch
32 stud thread
Nominal Thread Size
0.190 inches nut thread
Nominal Thread Size
0.190 inches stud thread
Nut End Shank Diameter
0.190 inches nominal
Style Designator
shouldered
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
5307-99-6035772 Shouldered Stud
F278525 Shouldered Stud

FAQs

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

What is the FSCG of the NSN 5307-00-409-5962?
The FSCG of the NSN 5307-00-409-5962 is 5307
Does NSN 5307-00-409-5962 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 5307-00-409-5962 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-409-5962 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 5307-00-409-5962 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jul 17, 1970

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