3120-00-287-7973
Find complete technical information, availability, and procurement data for: 3120-00-287-7973
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A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.
0.2495 inches minimum and 0.2510 inches maximum body inside diameter, 0.4345 inches minimum and 0.4355 inches maximum body outside diameter, grooved circular lubricant accommodation style, chamfered outside right corner corner shape, 1.1300 inches minimum and 1.1350 inches maximum overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.1300 inches minimum and 1.1350 inches maximum
- Body Outside Diameter
- 0.4345 inches minimum and 0.4355 inches maximum
- Body Inside Diameter
- 0.2495 inches minimum and 0.2510 inches maximum
- Lubricant Accommodation Style
- grooved circular
- Corner Shape
- chamfered outside right corner
- Corner Shape
- chamfered outside left corner
- Corner Shape
- square inside left corner
- Corner Shape
- square inside right corner
- Surface Groove Location And Quantity
- 1 external
- 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
- chromium left end surface of body
- Surface Treatment
- chromium outside diameter surface of body
- Surface Treatment
- chromium right end surface of body
- Surface Treatment Document And Classification
- qq-c-320,cl 2 fed spec single treatment response outside diameter surface of body
- Surface Treatment Document And Classification
- qq-c-320,cl 2 fed spec single treatment response right end surface of body
- Surface Treatment Document And Classification
- qq-c-320,cl 2 fed spec single treatment response left end surface of body
- Style Designator
- solid, plain, no outside flanges
- Specification/Standard Data
- 80205-nas72 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-662-8199 | No Name Available | 01/01/1963 |
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 |
|---|---|
| 72-4-102 | Sleeve Bushing |
| NAS72-4-102 | Sleeve Bushing |
FAQs
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What is the FSCG of the NSN 3120-00-287-7973?
Does the NSN 3120-00-287-7973 have a Schedule B code assigned?
Does NSN 3120-00-287-7973 require demilitarization?
Does NSN 3120-00-287-7973 contain precious materials?
Does NSN 3120-00-287-7973 contain hazardous materials?
When the NSN 3120-00-287-7973 was assigned to the Federal Catalog?
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