The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-703-3124, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-703-3124 |
| Primary Part Number | MS14103-4CP |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2417 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OUTER RACE MEMBER |
| Surface Treatment Document and Classification | AMS2700 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ASTM A 967 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES BODY |
| Inner Member Width | 0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Hardness Rating | 43.0 ROCKWELL C MINIMUM BODY |
| Outer Member Width | 0.322 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Material Document and Classification | AMS5643 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OUTER RACE MEMBER |
| Material Document and Classification | AMS5629 H1000 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES BODY |
| Lubrication Feature | SELF-LUBRICATING LINER BORE LINER |
| Specification/standard Data | 0U583-AS14103 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | PASSIVATE BODY |
| Surface Treatment | NICKEL ALLOY OR CADMIUM OUTER RACE MEMBER |
| Static Radial Load Rating | 5500 POUNDS LBS |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE BORE LINER |
| Outer Member Outside Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS14103-4CP PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS81820 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS14103 REV E | 5/9 Secondary reference Sae International Dba Sae International |
NSN 3120-01-703-3124 is a Bearing,plain,self-Aligning, manufactured by Sae International Dba Sae International, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-703-3124 has 1 manufacturer part number on file: MS14103-4CP (Sae International Dba Sae International).
Key specifications for MS14103-4CP: Surface Treatment Document and Classification: AMS2417 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OUTER RACE MEMBER; Surface Treatment Document and Classification: AMS2700 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ASTM A 967 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES BODY; Inner Member Width: 0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.