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5310-00-250-5680

Find complete technical information, availability, and procurement data for: 5310-00-250-5680

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5310-00-250-5680
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-250-5680
Item Name Code
05280
Assigment Date
01/09/1972 (54 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

3b thread class, 0.254 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature, dry film lubricant lubrication, 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
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.254 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches nominal
Nut Style
plate
Nut Length
0.783 inches maximum
Nut Height
0.281 inches maximum
Plate Width
0.500 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.281 inches nominal
Center To Center Distance Between Mounting Holes Along Length
0.562 inches nominal
Temp Rating
450.0 fahrenheit nominal
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 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
RMF161M4 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-250-5680?
The FSCG of the NSN 5310-00-250-5680 is 5310
Does the NSN 5310-00-250-5680 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-250-5680 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 5310-00-250-5680 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-250-5680 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 5310-00-250-5680 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jan 9, 1972

Professional Distribution

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