The Bearing,sleeve, cataloged under National Stock Number 3120-01-381-4263, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-381-4263 |
| Primary Part Number | KNRJ44-V-214-8 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 3.1280 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 2.7560 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| Material | NICKEL ALLOY 400 OUTER LAYER |
| 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 |
|---|---|
| KNRJ44-V-214-8 PRIMARY | Kamatics Corporation (USA) |
| 563-6404331-23 | Kamatics Corporation (USA) |
| 211036873 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 563-6404331-23 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 3120-01-381-4263 is a Bearing,sleeve, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-381-4263 has 3 manufacturer part numbers on file: KNRJ44-V-214-8 (Kamatics Corporation), 563-6404331-23 (Kamatics Corporation), 211036873 (Naval Sea Systems Command).
Key specifications for KNRJ44-V-214-8: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 3.1280 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 6.6880 INCHES NOMINAL IN. 6 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.