TREL3-1 3
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Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-661-7521
Item Name Code
13209
Assigment Date
01/01/1963 (63 years ago)
externally threaded shank style, 0.1895 inches minimum and 0.1915 inches maximum bore diameter, 3a thread class, left-hand thread direction, 1.9250 inches minimum and 1.9450 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.
- Thread Class
- 3a
- Thread Direction
- left-hand
- Shank Style
- externally threaded
- Overall Length
- 1.9250 inches minimum and 1.9450 inches maximum
- Bore Diameter
- 0.1895 inches minimum and 0.1915 inches maximum
- Outer Member Outside Diameter
- 0.7400 inches minimum and 0.7600 inches maximum
- Bore Center To Shank End Distance
- 1.5500 inches minimum and 1.5700 inches maximum
- Outer Member Width
- 0.3330 inches maximum
- Inner Member Width
- 0.4320 inches minimum and 0.4370 inches maximum
- Shank Thread Length
- 1.0000 inches nominal
- Thread Diameter
- 0.250 inches nominal
- Thread Quantity Per Inch
- 28
- Lubrication Feature
- groove external inner member
- Material
- copper alloy race insert
- Material
- steel rod end body
- Material
- steel comp e52100 inner member
- Material Document And Classification
- 66 fed std single material response inner member
- Style Designator
- ball type
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-662-8044 | No Name Available | 10/01/1975 |
| 3110-00-930-6137 | No Name Available | 05/20/1970 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-661-7521?
The FSCG of the NSN 3120-00-661-7521 is 3120
Does the NSN 3120-00-661-7521 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-661-7521 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 3120-00-661-7521 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-661-7521 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 3120-00-661-7521 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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- HAZMAT Certified
- AS9120 Quality Standards
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