The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-396-4332, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-396-4332 |
| Primary Part Number | KSC231307V |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER |
| Surface Treatment Document and Classification | QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| Inner Member Width | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RING |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM INNER MEMBER |
| Outer Member Width | 0.4370 INCHES MINIMUM AND 0.4470 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | KARDON V, CAGEC 50632 MFR REF SINGLE MATERIAL RESPONSE RACE LINER |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Surface Treatment | CADMIUM AND CHROMATE OUTER RING |
| Bore Diameter | 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 INNER MEMBER |
| Material | STEEL COMP 630 OUTER RING |
| Material | STEEL COMP 630 RACE LINER |
| Outer Member Outside Diameter | 0.9370 INCHES MINIMUM AND 0.9375 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 |
|---|---|
| KSC231307V PRIMARY | Kamatics Corporation (USA) |
NSN 3120-01-396-4332 is a Bearing,plain,self-Aligning, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-396-4332 has 1 manufacturer part number on file: KSC231307V (Kamatics Corporation).
Key specifications for KSC231307V: Surface Treatment Document and Classification: QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER; Surface Treatment Document and Classification: QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING; Inner Member Width: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN; Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RING. 17 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.