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5310-01-357-8657

Find complete technical information, availability, and procurement data for: 5310-01-357-8657

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5310-01-357-8657
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-357-8657
Item Name Code
15891
Assigment Date
05/03/1992 (34 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

3b thread class, floating self-locking barrel nut style, prevailing torque all metal design locking feature, 0.612 inches minimum and 0.622 inches maximum nut counterbore diameter, 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
0.612 inches minimum and 0.622 inches maximum nut
Nut Style
floating self-locking barrel
Nut Diameter
1.297 inches minimum and 1.300 inches maximum
Nut Length
1.000 inches minimum and 1.020 inches maximum
Barrel Height
0.689 inches minimum and 0.709 inches maximum
Nut Height
1.166 inches nominal
Nut Counterbore Depth
0.346 inches minimum and 0.366 inches maximum nut
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
18
Hardness Rating
40.0 rockwell c minimum and 45.0 rockwell c maximum
Nominal Thread Size
0.562 inches
Material
steel comp h11 overall
Material Document And Classification
ams6485 assn std single material response overall
Surface Treatment
nickel and cadmium overall
Surface Treatment Document And Classification
ams 2416 assn std 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
SL409-9F Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-357-8657?
The FSCG of the NSN 5310-01-357-8657 is 5310
Does the NSN 5310-01-357-8657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-357-8657 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 5310-01-357-8657 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-357-8657 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 5310-01-357-8657 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sun, May 3, 1992

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