The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-173-4103, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-173-4103 |
| Primary Part Number | KA74593KRJSPECN0A6961 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, CYLINDRICAL ROLLERS, EXTERNAL SELF-ALIGNING WITH ALIGNING RING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE ROLLER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE ALIGNMENT RING |
| Overall Outside Diameter | 3.1099 INCHES MINIMUM AND 3.1102 INCHES MAXIMUM IN |
| Features Provided | ALIGNING RING |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.5 |
| Bore Diameter | 1.7722 INCHES MINIMUM AND 1.7724 INCHES MAXIMUM IN |
| Material | STEEL COMP 1008 RETAINER |
| Material | STEEL COMP 4118 ALIGNMENT RING |
| Material | STEEL COMP 4118 INNER RING |
| Material | STEEL COMP 4118 OUTER RING |
| Material | STEEL COMP 4118 ROLLER |
| 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 |
|---|---|
| KA74593KRJSPECN0A6961 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 5018T97P02 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-00-173-4103 is a Bearing,roller,self-Aligning, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-173-4103 has 1 manufacturer part number on file: KA74593KRJSPECN0A6961 (Federal-Mogul Corp Government Sales Dept).
Key specifications for KA74593KRJSPECN0A6961: Surface Finish: GROUND; Style Designator: SINGLE ROW, CYLINDRICAL ROLLERS, EXTERNAL SELF-ALIGNING WITH ALIGNING RING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS, NON-SEPARABLE; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE ROLLER; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE RETAINER. 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.