The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-233-1440, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-233-1440 |
| Primary Part Number | HE131-0015-0001 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Kahr Bearings |
| Status | ACTIVE |
| Static Radial Load Rating | 109000 POUNDS LBS |
| Inner Member Width | 0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 1.9368 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN |
| Outer Member Width | 0.7760 INCHES MINIMUM AND 0.7860 INCHES MAXIMUM IN |
| Bore Diameter | 1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416,TYPE 3 FED SPEC 3RD TREATMENT RESPONSE OUTER RACE MEMBER |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Material | STEEL COMP 4130 OUTER RACE MEMBER |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION OUTER RACE MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION INNER MEMBER |
| Specification/standard Data | 89372-HE131-0015 MANUFACTURERS SPECIFICATION CONTROL |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OUTER RACE MEMBER |
| Surface Treatment Document and Classification | QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER |
| Style Designator | WITHOUT INSERT OR LINER |
| Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | GREASE LUBRICATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HE131-0015-0001 PRIMARY | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| AF-20 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| HE131-0015-0001 | Rockwell International Corp North American Aircraft Opns (USA) |
| HE131-0015-0001 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| HE131-0015-0001 PRIMARY | U S Bearings (USA) |
| KF-20 | Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA) |
| HF-20S-101 | U S Bearings (USA) |
NSN 3120-01-233-1440 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 3120-01-233-1440 has 7 cross-referenced part numbers: HE131-0015-0001 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), AF-20 (New Hampshire Ball Bearings Inc Div Astro Division), HE131-0015-0001 (Rockwell International Corp North American Aircraft Opns), HE131-0015-0001 (New Hampshire Ball Bearings Inc Div Astro Division), HE131-0015-0001 (U S Bearings) and 2 more.
There are 2 known substitutes for 3120-01-233-1440: 4730-00-290-8557, 5985-00-679-2535. Verify interchangeability with system specifications before substitution.
Key specifications for HE131-0015-0001: Static Radial Load Rating: 109000 POUNDS LBS; Inner Member Width: 0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN; Outer Member Outside Diameter: 1.9368 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN; Outer Member Width: 0.7760 INCHES MINIMUM AND 0.7860 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.