The Bushing,sleeve, cataloged under National Stock Number 3120-01-522-0591, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-522-0591 |
| Primary Part Number | KNRJ64-UDV-128-9 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Corner Shape | CHAMFERED ALL CORNERS |
| Flange Outside Diameter | 4.9850 INCHES MINIMUM AND 5.0150 INCHES MAXIMUM IN |
| Body Outside Diameter | 4.5010 INCHES MINIMUM AND 4.5025 INCHES MAXIMUM IN |
| Style Designator | SPLIT, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 4.0040 INCHES MINIMUM AND 4.0060 INCHES MAXIMUM IN |
| Flange Width | 0.1820 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN |
| Material | STEEL BODY |
| Material | PLASTIC TETRAFLUOROETHYLENE INNER MEMBER |
| 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 |
|---|---|
| 15861010 FIND NO. 18 | Kamatics Corporation (USA) |
| KNRJ64-UDV-128-9 PRIMARY | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 15861010 FIND NO. 18 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 3120-01-522-0591 is a Bushing,sleeve, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-522-0591 has 2 manufacturer part numbers on file: 15861010 FIND NO. 18 (Kamatics Corporation), KNRJ64-UDV-128-9 (Kamatics Corporation).
Key specifications for KNRJ64-UDV-128-9: Corner Shape: CHAMFERED ALL CORNERS; Flange Outside Diameter: 4.9850 INCHES MINIMUM AND 5.0150 INCHES MAXIMUM IN; Body Outside Diameter: 4.5010 INCHES MINIMUM AND 4.5025 INCHES MAXIMUM IN; Style Designator: SPLIT, EXTERNAL FLANGE ONE END. 8 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.