The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-707-3402, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3120-01-707-3402 |
| Primary Part Number | MS14103A-9P |
| 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, TYPE 2, GRADE B INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES INNER MEMBER |
| Surface Treatment Document and Classification | AMS2700, METHOD 1 (NITRIC ACID) OR METHOD 2 (CITRIC ACID) INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ASTM A967. CITRIC 1, CITRIC 2, AND CITRIC 3 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OUTER RACE MEMBER |
| Inner Member Width | 0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Outer Member Width | 0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Material Document and Classification | AMS5643 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OUTER RACE MEMBER |
| Material Document and Classification | AMS5630 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5880 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5618 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES INNER MEMBER |
| Lubrication Feature | SELF-LUBRICATING LINER RACE LINER |
| Surface Treatment | PASSIVATE OUTER RACE MEMBER |
| Surface Treatment | CADMIUM OR ZINC AND NICKEL ALLOY INNER MEMBER |
| Static Radial Load Rating | 26600 POUNDS LBS |
| Bore Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | STEEL CORROSION RESISTING OUTER RACE MEMBER |
| Outer Member Outside Diameter | 1.1245 INCHES MINIMUM AND 1.1250 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 |
|---|---|
| MS14103A-9P PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS14103 REV F | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-AS81820 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 3120-01-707-3402 is a Bearing,plain,self-Aligning, manufactured by Sae International Dba Sae International, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-707-3402 has 1 manufacturer part number on file: MS14103A-9P (Sae International Dba Sae International).
Key specifications for MS14103A-9P: Surface Treatment Document and Classification: AMS2417, TYPE 2, GRADE B INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES INNER MEMBER; Surface Treatment Document and Classification: AMS2700, METHOD 1 (NITRIC ACID) OR METHOD 2 (CITRIC ACID) INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OR ASTM A967. CITRIC 1, CITRIC 2, AND CITRIC 3 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OUTER RACE MEMBER; Inner Member Width: 0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN; Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER. 18 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.