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5310-00-421-7763

Find complete technical information, availability, and procurement data for: 5310-00-421-7763

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5310-00-421-7763
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-421-7763
Item Name Code
16979
Assigment Date
12/11/1970 (55 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.

1.057 inches minimum and 1.067 inches maximum nut counterbore diameter, 3b thread class, plain, octagon nut style, right-hand thread direction, 0.463 inches minimum and 0.468 inches maximum nut height

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
Counterbore Diameter
1.057 inches minimum and 1.067 inches maximum nut
Nut Style
plain, octagon
Nut Height
0.463 inches minimum and 0.468 inches maximum
Nut Counterbore Depth
0.166 inches minimum and 0.176 inches maximum nut
Drilled Hole Diameter
0.048 inches nominal
Hole Type And Quantity
8 drilled
Width Across Flats
1.187 inches nominal
Thread Series
unef
Thread Quantity Per Inch
20
Nominal Thread Size
1.000 inches
Hole Configuration Style
configuration a
Bearing Surface Type
washer faced
Bearing Surface Finish
125.0 microinches
Special Features
extended washer 1.425in. min,1.430 in. max dia 0.140 in. min,0.171 in. max thk

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
1128HM40088-11 Octagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-421-7763?
The FSCG of the NSN 5310-00-421-7763 is 5310
Does NSN 5310-00-421-7763 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 5310-00-421-7763 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-421-7763 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 5310-00-421-7763 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Dec 11, 1970

Professional Distribution

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