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.
groove external outer member lubrication feature, 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, 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.