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5310-01-322-7330

Find complete technical information, availability, and procurement data for: 5310-01-322-7330

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5310-01-322-7330
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-322-7330
Item Name Code
29732
Assigment Date
07/13/1990 (36 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, single ball seat, hexagon nut style, dry film lubricant lubrication, right-hand thread direction, prevailing torque all metal design locking feature

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
Lubrication
dry film lubricant
Nut Style
single ball seat, hexagon
Ball Seat Radius
0.496 inches minimum and 0.501 inches maximum
Nut Height
0.310 inches minimum and 0.320 inches maximum
Width Across Flats
0.492 inches minimum and 0.502 inches maximum
Thread Series
unjf
Thread Quantity Per Inch
20
Hardness Rating
38.0 rockwell c minimum and 44.0 rockwell c maximum
Nominal Thread Size
0.438 inches
Material
steel comp 8740 or steel comp e4340 or steel comp 4037 overall
Material Document And Classification
mil-s-6049 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8695 mil spec 3rd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec 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
BH01019A7 Single Ball Sea Self-Locking Nut
H52207P7 Single Ball Sea Self-Locking Nut
HK52207P7 Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-322-7330?
The FSCG of the NSN 5310-01-322-7330 is 5310
Does the NSN 5310-01-322-7330 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-322-7330 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 5310-01-322-7330 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-322-7330 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 5310-01-322-7330 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Jul 13, 1990

Professional Distribution

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