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5310-00-778-9277

Find complete technical information, availability, and procurement data for: 5310-00-778-9277

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5310-00-778-9277
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-778-9277
Item Name Code
05280
Assigment Date
01/01/1960 (66 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, dry film lubricant lubrication, 3b thread class, 0.168 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.168 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
0.637 inches maximum
Nut Height
0.250 inches maximum
Plate Thickness
0.047 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
countersunk holes
Mounting Provision Location
opposite nut projection side
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.339 inches minimum and 0.349 inches maximum
Temp Rating
450.0 fahrenheit maximum
Thread Series
unjc
Thread Quantity Per Inch
32
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.164 inches
Mounting Hole Countersink Angle
98.0 degrees minimum and 102.0 degrees maximum
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response 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
12620-82BC Plate Self-Locking Nut
K3000-08BC Plate Self-Locking Nut
MS21055L08K Plate Self-Locking Nut
R3000A08K Plate Self-Locking Nut
RM52LHTA55-82BC Plate Self-Locking Nut
T7S832BC Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-778-9277?
The FSCG of the NSN 5310-00-778-9277 is 5310
Does the NSN 5310-00-778-9277 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-778-9277 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 5310-00-778-9277 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-778-9277 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 5310-00-778-9277 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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