The Bearing,sleeve, cataloged under National Stock Number 3120-00-684-2004, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-684-2004 |
| Primary Part Number | 373885 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF LEFT FLANGE |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| Surface Finish | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF RIGHT FLANGE |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 125.0 MICROINCHES LEFT END SURFACE OF RIGHT FLANGE |
| 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 | ROUND RIGHT FLANGE BODY CORNER |
| Corner Shape | SQUARE RIGHT FLANGE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | ROUND LEFT FLANGE BODY CORNER |
| Right Flange Width | 0.2500 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.6400 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGES BOTH ENDS |
| Body Inside Diameter | 0.5150 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN |
| Right Flange Outside Diameter | 0.7500 INCHES MINIMUM AND 0.7506 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED CLOSED BOTH ENDS |
| Left Flange Outside Diameter | 0.7500 INCHES MINIMUM AND 0.7506 INCHES MAXIMUM IN |
| Left Flange Width | 0.2500 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 1 HOLE AND 1 SLOT |
| Material | COPPER ALLOY OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Slot Width | 0.1500 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 |
| Part Number | Manufacturer |
|---|---|
| 373885 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 373885 | 5/9 Secondary reference U.S. Government activity |
| 373885 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 373885 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-00-684-2004 is a Bearing,sleeve, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-684-2004 has 1 manufacturer part number on file: 373885 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 373885: Surface Finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF LEFT FLANGE; Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE; Surface Finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE. 29 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.