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5310-01-434-5879

Find complete technical information, availability, and procurement data for: 5310-01-434-5879

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5310-01-434-5879
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-434-5879
Item Name Code
15930
Assigment Date
08/02/1996 (30 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.

0.113 inches minimum and 0.123 inches maximum material thickness, 0.348 inches minimum and 0.354 inches maximum hole diameter, 0.300 inches maximum radius, 0.505 inches minimum and 0.515 inches maximum outside diameter, 0.051 inches nominal recess depth

Product Characteristics

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

Hole Diameter
0.348 inches minimum and 0.354 inches maximum
Radius
0.300 inches maximum
Outside Diameter
0.505 inches minimum and 0.515 inches maximum
Recess Depth
0.051 inches nominal
Material Thickness
0.113 inches minimum and 0.123 inches maximum
Hardness Rating
38.0 rockwell c minimum and 44.0 rockwell c maximum
Surface Finish
63.0 microinches counterbore wall
Material
steel comp 8740 or steel comp 8630 or steel comp 4130 overall
Material Document And Classification
mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6758 mil spec 3rd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416, ty 2, cl 3 fed spec single treatment response overall
Style Designator
concave
Specification/Standard Data
81205-bacw10au manufacturers standard

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
53488W-428 Concave Washer
BACW10AU4 Concave Washer
K19701P4 Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-01-434-5879?
The FSCG of the NSN 5310-01-434-5879 is 5310
Does the NSN 5310-01-434-5879 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-434-5879 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 5310-01-434-5879 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-434-5879 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 5310-01-434-5879 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Aug 2, 1996

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