The Bushing,sleeve, cataloged under National Stock Number 3120-01-129-9902, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-129-9902 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Flange Outside Diameter | 0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.5641 INCHES MINIMUM AND 0.5648 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.4310 INCHES MINIMUM AND 0.4325 INCHES MAXIMUM IN |
| Flange Width | 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4M139BC7-25 | 3/9 Design control — primary reference The Boeing Company Div Defense |
| 4M139BC7-25 | C/1 Advisory reference — outside the item-of-supply concept Reid Products Inc. Dba Reid Products Inc |
| 4M139BC7-25 | C/1 Advisory reference — outside the item-of-supply concept Avalon Machine Products Inc |
| ST4M139BC7-25 | 5/9 Secondary reference The Boeing Company Div Defense |
| 4M139BC7-25 | C/1 Advisory reference — outside the item-of-supply concept Mayday Manufacturing Co. |
| 4M139BC7-25 | C/1 Advisory reference — outside the item-of-supply concept All Power Manufacturing Co. |
NSN 3120-01-129-9902 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-129-9902: Flange Outside Diameter: 0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN; Body Outside Diameter: 0.5641 INCHES MINIMUM AND 0.5648 INCHES MAXIMUM IN; Overall Length: 0.3050 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN; Body Inside Diameter: 0.4310 INCHES MINIMUM AND 0.4325 INCHES MAXIMUM IN. 4 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.