The Bearing,sleeve, cataloged under National Stock Number 3120-00-239-7789, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Morse Rubber, L.l.c. Dba Morse Rubber Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3120-00-239-7789 |
| Primary Part Number | EF2600 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Morse Rubber, L.l.c. Dba Morse Rubber Llc |
| Status | ACTIVE |
| Body Outside Diameter | 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| 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 |
|---|---|
| EF2600 PRIMARY | Morse Rubber, L.l.c. Dba Morse Rubber Llc (USA) |
| Reference | Meaning |
|---|---|
| 9223-26 | 5/9 Secondary reference Trellex Morse Inc |
| EF2600 | 5/9 Secondary reference Trellex Morse Inc |
| E12600 | 5/1 Secondary reference Trellex Morse Inc |
| GUPPY | 5/9 Secondary reference Trellex Morse Inc |
NSN 3120-00-239-7789 is a Bearing,sleeve, manufactured by Morse Rubber, L.l.c. Dba Morse Rubber Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-239-7789 has 1 manufacturer part number on file: EF2600 (Morse Rubber, L.l.c. Dba Morse Rubber Llc).
1 possible match (shared part number, not a government interchangeability claim): 5910-00-936-1939. Verify interchangeability with system specifications before substitution.
Key specifications for EF2600: Body Outside Diameter: 3.0000 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 7.9688 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN. 2 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.