LSS12 Self-Aligning Plain Bearing
Comprehensive specifications and application details for: LSS12 Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: LSS12. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- LSS12
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-00-662-1971
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 01/01/1963
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.
0.7450 inches minimum and 0.7500 inches maximum inner member width, 60.0 rockwell c nominal inner member hardness rating, groove internal outer member lubrication feature, groove external outer member lubrication feature, 0.7495 inches minimum and 0.7500 inches maximum bore diameter
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-662-1971 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.7495 inches minimum and 0.7500 inches maximum
- Hardness Rating
- 60.0 rockwell c nominal inner member
- Inner Member Width
- 0.7450 inches minimum and 0.7500 inches maximum
- Lubrication Feature
- groove external outer member
- Lubrication Feature
- groove internal outer member
- Lubrication Feature
- perforation outer race member
- Material
- copper alloy race insert
- Material
- steel comp 4130 outer race member
- Material
- steel comp e52100 inner member
- Outer Member Outside Diameter
- 1.4370 inches minimum and 1.4375 inches maximum
- Outer Member Width
- 0.5905 inches nominal
- Style Designator
- with insert and/or liner
- Surface Treatment
- cadmium outer race member
- Surface Treatment
- chromium inner member
Replaces
The NSN 3120-00-662-1971 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-661-7164 | No Name Available | 01/01/1960 |
Frequently Asked Questions
Find quick answers to common questions about bearing: LSS12. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-662-1971?
- The FSCG of the NSN 3120-00-662-1971 is 3120
- Does the NSN 3120-00-662-1971 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-662-1971 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 3120-00-662-1971 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-00-662-1971 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 3120-00-662-1971 was assigned to the Federal Catalog?
- It was assigned 63 years ago, on Tue, Jan 1, 1963
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Surplus | 13 |
| New Material | 26 |
| Total | 39 |
Availability of this item was last updated on:
02/22/2026 01:02 PM EST.
Availability may have changed since then. Request a quote for up to date pricing and availability.