The Bearing,sleeve, cataloged under National Stock Number 3120-01-342-9528, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-342-9528 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Left Internal Flange Width | 0.2500 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 11.9900 INCHES NOMINAL IN |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE CENTER FLANGE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE CENTER FLANGE RIGHT BODY CORNER |
| Corner Shape | RELIEF GROOVE CENTER FLANGE LEFT BODY CORNER |
| Right Internal Flange Width | 0.2500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Left End Body Diameter | 12.9860 INCHES MINIMUM AND 12.9900 INCHES MAXIMUM IN |
| End to Flange Distance | 0.3600 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE, INTERNAL FLANGE AT BOTH ENDS |
| Body Inside Diameter | 12.1610 INCHES MINIMUM AND 12.1670 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED OPEN BOTH ENDS |
| Right End Body Diameter | 12.9860 INCHES MINIMUM AND 12.9900 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Flange Width | 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Surface Groove Location and Quantity | 1 EXTERNAL |
| Hole Diameter | 0.7500 INCHES NOMINAL FIRST IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M2216-5 | 3/2 Design control — primary reference U.S. Government activity |
| M2216-5 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| M2216-5 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-342-9528 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-342-9528: Left Internal Flange Width: 0.2500 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 11.9900 INCHES NOMINAL IN; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER. 23 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.