The Bearing,sleeve, cataloged under National Stock Number 3120-01-288-6433, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-288-6433 |
| Primary Part Number | HS5444-0005 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | UNDERCUT LEFT FLANGE BODY CORNER |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF FLANGE |
| Flange Outside Diameter | 1.3550 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.8913 INCHES MINIMUM AND 0.8923 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-A-200/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9,T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-275/9,T651 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER |
| Body Inside Diameter | 0.6880 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OUTSIDE DIAMETER SURFACE OF FLANGE |
| Surface Treatment | ANODIZE OUTSIDE DIAMETER SURFACE OF BODY |
| Flange Width | 0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| Material | ALUMINUM ALLOY 7075 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 |
|---|---|
| HS5444-0005 PRIMARY | Kamatics Corporation (USA) |
| HS5444-0005 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS5444-0005 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| KJB299200H-0005 | 5/1 Secondary reference Kamatics Corporation |
NSN 3120-01-288-6433 is a Bearing,sleeve, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-288-6433 has 2 manufacturer part numbers on file: HS5444-0005 (Kamatics Corporation), HS5444-0005 (The Boeing Company).
Key specifications for HS5444-0005: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER. 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.