The Bearing,sleeve, cataloged under National Stock Number 3120-00-288-1990, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-288-1990 |
| Primary Part Number | 3033P |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY 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 |
| Flange Outside Diameter | 3.5938 INCHES MINIMUM AND 3.6250 INCHES MAXIMUM IN |
| Body Outside Diameter | 3.0020 INCHES MINIMUM AND 3.0030 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | MIL-B-16540,GR A MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Body Inside Diameter | 2.4050 INCHES MINIMUM AND 2.4060 INCHES MAXIMUM IN |
| Flange Width | 0.3125 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 OR COPPER ALLOY 923 OVERALL |
| 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 |
|---|---|
| 3033P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5192PC92 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5188PC92 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 3033P | 5/9 Secondary reference U.S. Government activity |
| SL5188PC92 | 5/9 Secondary reference U.S. Government activity |
| SL5192PC92 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-00-288-1990 is a Bearing,sleeve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-288-1990 has 3 manufacturer part numbers on file: 3033P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5192PC92 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5188PC92 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-713-4936. Verify interchangeability with system specifications before substitution.
Key specifications for 3033P: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 13 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.