The Bushing,sleeve, cataloged under National Stock Number 3120-01-481-9114, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-481-9114 |
| Primary Part Number | L3203751-005 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 1.9370 INCHES NOMINAL IN |
| Body Outside Diameter | 1.6970 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS5643 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Body Inside Diameter | 1.5770 INCHES MINIMUM AND 1.5820 INCHES MAXIMUM IN |
| Flange Width | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| L3203751-005 | Kit Pack Co., Inc. (USA) |
| L3203751-005 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L3203751-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| K3203751 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 3120-01-481-9114 is a Bushing,sleeve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-481-9114 has 3 manufacturer part numbers on file: L3203751-005 (Kit Pack Co., Inc.), L3203751-005 (Maney Aircraft, Inc. Dba Maney Aircraft), L3203751-005 (The Boeing Company Div Legacy Am&m).
Key specifications for L3203751-005: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 1.9370 INCHES NOMINAL IN; Body Outside Diameter: 1.6970 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 8 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.