The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-136-4886, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Kahr Bearings. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-136-4886 |
| Primary Part Number | 12308231 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Outer Member Width | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY INNER MEMBER |
| Material | STEEL BODY |
| Style Designator | WITHOUT INSERT OR LINER |
| Outer Member Outside Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Inner Member Width | 0.4640 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM IN |
| Bore Diameter | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-01-136-4886 is a Bearing,plain,self-Aligning, manufactured by Sargent Aerospace & Defense, Llc Dba Kahr Bearings, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-136-4886 has 3 cross-referenced part numbers: 12308231 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), 12308231 (U S Army Tank Automotive Command Amsta-Im-Mm), HASB-5 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings).
There is 1 known substitute for 3120-01-136-4886: 3120-00-585-4228. Verify interchangeability with system specifications before substitution.
Key specifications for 12308231: Outer Member Width: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY INNER MEMBER; Material: STEEL BODY; Style Designator: WITHOUT INSERT OR LINER. 8 total characteristics are documented in the Federal Logistics Information System.