The Bushing,sleeve, cataloged under National Stock Number 3120-01-528-3236, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Boeing Defence Australia Ltd Div Defense, Space & Security. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3120-01-528-3236 |
| Primary Part Number | BACB28AK06-040 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Boeing Defence Australia Ltd Div Defense, Space & Security |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| BACB28AK06-040 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACB28AK06-040 | Boeing Defence Australia Ltd (AUS) |
| Reference | Meaning |
|---|---|
| BACB28AK06-040 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-528-3236 is a Bushing,sleeve, manufactured by Boeing Defence Australia Ltd Div Defense, Space & Security, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-528-3236 has 2 manufacturer part numbers on file: BACB28AK06-040 (Boeing Defence Australia Ltd Div Defense, Space & Security), BACB28AK06-040 (Boeing Defence Australia Ltd).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-669-6680. Verify interchangeability with system specifications before substitution.
Key specifications for BACB28AK06-040: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.4000 INCHES NOMINAL 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.