The Bushing,sleeve, cataloged under National Stock Number 3120-01-549-2191, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-549-2191 |
| Primary Part Number | 4M106-04057 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales 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 |
|---|---|
| 4M106-04057 PRIMARY | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 4M106-04057 PRIMARY | Mayday Manufacturing Co. (USA) |
| 4M106-04057 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| 4M106-04057 PRIMARY | All Power Manufacturing Co. (USA) |
| 4M106-04057 | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| 4M106-04057 | Fdh Aero, Llc (USA) |
| 4M106-04057 PRIMARY | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 4M106-01057 | 5/9 Secondary reference Mayday Manufacturing Co. |
| 4M106-01057 | 5/9 Secondary reference Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc |
| 4M106-04057 | 5/9 Secondary reference Advance Aero-Tech, Inc. |
| 4M106-01057 | 5/9 Secondary reference Fdh Aero, Llc |
| 4M106-01057 | 5/9 Secondary reference Reid Products Inc. Dba Reid Products Inc |
| 4M106-01057 | 5/9 Secondary reference Wesco Aircraft Hardware Corp. Dba Incora |
| 4M106-01057 | 5/9 Secondary reference Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| 4M106-01057 | 5/9 Secondary reference Advance Aero-Tech, Inc. |
| 4M106-01057 | 5/9 Secondary reference All Power Manufacturing Co. |
| 4M106-04057 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 3120-01-549-2191 is a Bushing,sleeve, manufactured by Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-549-2191 has 7 manufacturer part numbers on file: 4M106-04057 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 4M106-04057 (Mayday Manufacturing Co.), 4M106-04057 (Reid Products Inc. Dba Reid Products Inc), 4M106-04057 (All Power Manufacturing Co.), 4M106-04057 (Wesco Aircraft Hardware Corp. Dba Incora) and 2 more.
Key specifications for 4M106-04057: Special Features: TECHNICAL DOCUMENT A1-F18AC-SRM-210; Part Name Assigned by Controlling Agency: BUSHING, FIRST OVERSIZE; End Item Identification: COMBAT AIRCRAFT F18AC. 0 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.