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5310-01-325-9961

Find complete technical information, availability, and procurement data for: 5310-01-325-9961

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5310-01-325-9961
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-325-9961
Item Name Code
15887
Assigment Date
09/15/1990 (35 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.

round nut style, 5.422 inches minimum and 5.442 inches maximum nut diameter, 2b thread class, right-hand thread direction, 0.219 inches nominal drive point depth

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
Drive Point Depth
0.219 inches nominal
Nut Style
round
Nut Diameter
5.422 inches minimum and 5.442 inches maximum
Nut Thickness
1.500 inches nominal
Drive Point Width
0.485 inches minimum and 0.510 inches maximum
Drive Point Quantity
4
End Item Identification
2330-01-303-8832 m1000 chettl trailer
Hole Type And Quantity
1 tapped
Thread Series
un
Thread Quantity Per Inch
12
Nominal Thread Size
4.000 inches
Hole Thread Quantity Per Inch
32
Hole Configuration Style
configuration f
Countersink Angle
90.0 degrees nominal both ends
Hole Nominal Thread Diameter
0.190 inches
Material
steel comp 4140 overall
Material Document And Classification
astm a322 assn std single material response or astm a331 assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633,ty 2,cl 3 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
1004282 Round Plain Nut
155011 Round Plain Nut
5310013259961 Round Plain Nut
SW26830 Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-325-9961?
The FSCG of the NSN 5310-01-325-9961 is 5310
Does the NSN 5310-01-325-9961 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-325-9961 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 5310-01-325-9961 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-325-9961 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 5310-01-325-9961 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sat, Sep 15, 1990

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