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5310-00-678-9981

Find complete technical information, availability, and procurement data for: 5310-00-678-9981

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5310-00-678-9981
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-678-9981
Item Name Code
05280
Assigment Date
01/01/1961 (65 years ago)

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

2b thread class, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, plate nut style, prevailing torque all metal design locking feature, right-hand thread direction

Product Characteristics

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

Thread Class
2b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
0.985 inches nominal
Nut Height
2.500 inches nominal
Plate Thickness
0.060 inches nominal
Plate Width
0.396 inches nominal
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length
0.688 inches nominal
Thread Series
unf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Material
aluminum alloy 6066 overall
Material Document And Classification
mil-a-25493 mil spec single material response overall
Surface Treatment
anodize overall

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
WSI4-25 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-678-9981?
The FSCG of the NSN 5310-00-678-9981 is 5310
Does the NSN 5310-00-678-9981 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-678-9981 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 5310-00-678-9981 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-678-9981 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 5310-00-678-9981 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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