The Bearing,sleeve, cataloged under National Stock Number 3120-01-522-0786, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Symmco Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Symmco Inc (CAGE 16286) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-522-0786 |
| Primary Part Number | SS-5664-20 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Symmco Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| SS-5664-20 PRIMARY | Symmco Inc (USA) |
| Reference | Meaning |
|---|---|
| 15931200 FIND NO. 9 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15931200 | D/9 Drawing number reference only Gulf Coast Holdings, Inc Dba Unidynamics |
| 15931000 FIND NO. 9 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15931000 FIND NO. 9 | 5/9 Secondary reference U.S. Government activity |
| 15931200 FIND NO. 9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-522-0786 is a Bearing,sleeve, manufactured by Symmco Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-522-0786 has 1 manufacturer part number on file: SS-5664-20 (Symmco Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-522-1009. Verify interchangeability with system specifications before substitution.
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.