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SS472-4491222-62

View detailed technical data, stock status, and sourcing information for: SS472-4491222-62

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SS472-4491222-62
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-235-3173
Item Name Code
21926
Assigment Date
06/27/1986 (40 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.

3.620 inches nominal nut length, 2b thread class, 0.940 inches nominal distance from centerline of threaded hole to end of nut, 0.428 inches minimum and 0.448 inches maximum nut 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 Diameter
0.428 inches minimum and 0.448 inches maximum
Nut Length
3.620 inches nominal
Distance From Centerline Of Threaded Hole To End Of Nut
0.940 inches nominal
Thread Series
unc
Thread Quantity Per Inch
20
Nominal Thread Size
0.250 inches
Part Name Assigned By Controlling Agency
navy special project
Special Features
two nut elements located 1.740 in. min and 1.760 in. max apart
Material
steel comp 304 overall
Material Document And Classification
qq-s-763 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
SS-472-4491222- 62 Barrel Plain Nut
SS472-4491222-62 Barrel Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-235-3173?
The FSCG of the NSN 5310-01-235-3173 is 5310
Does the NSN 5310-01-235-3173 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-235-3173 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 5310-01-235-3173 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-235-3173 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 5310-01-235-3173 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Jun 27, 1986

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