The Bearing,sleeve, cataloged under National Stock Number 3120-01-263-8293, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-263-8293 |
| Primary Part Number | 503-0140-125 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| Status | ACTIVE |
| Flange Outside Diameter | 4.0000 INCHES NOMINAL IN |
| Body Outside Diameter | 3.0030 INCHES MINIMUM AND 3.0040 INCHES MAXIMUM IN |
| Body Inside Diameter | 2.5030 INCHES MINIMUM AND 2.5040 INCHES MAXIMUM IN |
| Flange Width | 0.1850 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Material | GLASS FIBER AND PLASTIC EPOXY OUTER LAYER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) INNER 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 |
|---|---|
| 503-0140-125 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| Reference | Meaning |
|---|---|
| JCM-11355-007 | 7/2 Vendor item drawing reference Strike Weapons and Unmanned Aviation |
NSN 3120-01-263-8293 is a Bearing,sleeve, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-263-8293 has 1 manufacturer part number on file: 503-0140-125 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
Key specifications for 503-0140-125: Flange Outside Diameter: 4.0000 INCHES NOMINAL IN; Body Outside Diameter: 3.0030 INCHES MINIMUM AND 3.0040 INCHES MAXIMUM IN; Overall Length: 4.0850 INCHES MINIMUM AND 4.1100 INCHES MAXIMUM IN; Body Inside Diameter: 2.5030 INCHES MINIMUM AND 2.5040 INCHES MAXIMUM IN. 6 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.