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3120-00-905-3794

Find complete technical information, availability, and procurement data for: 3120-00-905-3794

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3120-00-905-3794
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-905-3794
Item Name Code
13206
Assigment Date
06/22/1966 (60 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.

0.9325 inches minimum and 0.9375 inches maximum overall length, 0.3131 inches minimum and 0.3136 inches maximum body outside diameter, 0.1900 inches minimum and 0.1915 inches maximum body inside diameter, chamfered inside left corner corner shape, chamfered inside right corner corner shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.9325 inches minimum and 0.9375 inches maximum
Body Outside Diameter
0.3131 inches minimum and 0.3136 inches maximum
Body Inside Diameter
0.1900 inches minimum and 0.1915 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Surface Finish
125.0 microinches intermediate layer
Special Features
id and od to be parallel and concentric within 0.0030 tir
Material
steel comp 4130 or steel comp 8630 overall
Material Document And Classification
mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator
solid, plain, no outside flanges
Specification/Standard Data
80205-nas75 professional/industrial association standard

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NAS75-3-030 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-905-3794?
The FSCG of the NSN 3120-00-905-3794 is 3120
Does the NSN 3120-00-905-3794 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-905-3794 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 3120-00-905-3794 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-905-3794 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 3120-00-905-3794 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jun 22, 1966

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