CB2009AA08CRA2

View detailed technical data, stock status, and sourcing information for: CB2009AA08CRA2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-366-9914

Item Name Code

05280

Assigment Date

11/05/1992 (33 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.

0.250 inches nominal nut counterbore diameter, prevailing torque all metal design locking feature, plate nut style, right-hand thread direction, 3b thread class

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
Counterbore Diameter: 0.250 inches nominal nut
Nut Style: plate
Nut Length: 0.948 inches maximum
Nut Height: 0.337 inches minimum and 0.387 inches maximum
Plate Thickness: 0.020 inches nominal
Plate Width: 0.516 inches maximum
Nut Counterbore Depth: 0.140 inches minimum and 0.190 inches maximum nut
Thread Series: unjc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: aluminum alloy 5052 base
Material: iron alloy 660 or steel comp 304 or steel comp 305 shell
Material: iron alloy 660 nut
Material Document And Classification: ams4016 assn std single material response base
Material Document And Classification: ams5525 assn std 1st material response or ams5514 assn std 2nd material response or ams5639 assn std 3rd material response shell
Material Document And Classification: ams5525 assn std single material response nut
Surface Treatment: anodize base
Surface Treatment: passivate nut
Surface Treatment: passivate shell
Surface Treatment Document And Classification: mil-a-8625 ty1 mil spec single treatment response base
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response shell

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
3D0217-08A2	Plate Self-Locking Nut
CB2009AA08CRA2	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-366-9914?

The FSCG of the NSN 5310-01-366-9914 is 5310

Does the NSN 5310-01-366-9914 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-366-9914 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 5310-01-366-9914 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-366-9914 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 5310-01-366-9914 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Nov 5, 1992