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5310-00-550-0158

Find complete technical information, availability, and procurement data for: 5310-00-550-0158

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5310-00-550-0158
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-550-0158
Item Name Code
01858
Assigment Date
01/01/1963 (63 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.

square nut style, 0.151 inches minimum and 0.161 inches maximum nut height, 2b thread class, 0.062 inches nominal drilled hole 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
2b
Thread Direction
right-hand
Nut Style
square
Nut Height
0.151 inches minimum and 0.161 inches maximum
Drilled Hole Diameter
0.062 inches nominal
Hole Type And Quantity
2 drilled
Width Across Flats
0.433 inches minimum and 0.443 inches maximum
Thread Series
unf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Hole Configuration Style
configuration d
Bearing Surface Type
chamfered
Bearing Surface Finish
125.0 microinches
Material
steel comp 416 overall
Material Document And Classification
qq-s-763,type c fed spec single material 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
8585322 Square Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-550-0158?
The FSCG of the NSN 5310-00-550-0158 is 5310
Does the NSN 5310-00-550-0158 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-550-0158 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 5310-00-550-0158 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-550-0158 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 5310-00-550-0158 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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