The Adapter Assembly,interface Devic, cataloged under National Stock Number 4920-01-229-5709, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-229-5709 |
| Item Name | Adapter Assembly,interface Devic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | SERD 59M45C |
| Functional Description | ADAPTER ASSY ACCOMPLISHES ELECTROSTATIC BONDING TO THE A/V BY METAL TO METAL CONTACT WITH THE A/V FUEL TANK OPENINGS |
| 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 |
|---|---|
| B-TBD-222 | 5/9 Secondary reference U.S. Government activity |
| 400-13555-1 | 3/2 Design control — primary reference U.S. Government activity |
| B-TBD-348 | 5/9 Secondary reference U.S. Government activity |
NSN 4920-01-229-5709 is a Adapter Assembly,interface Devic, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-229-5709: Reference Data and Literature: SERD 59M45C; Special Features: ASSY IS A WELDED UP ALUMINUM MECHANISM AND IS EQUIPPED WITH RELEASE HANDLES ON BOTH SIDES SO THAT IT MAY BE DISENGAGED BY MAINTENANCE PERSONNEL FROM THE INSIDE OR OUTSIDE OF THE FUEL TANK; Functional Description: ADAPTER ASSY ACCOMPLISHES ELECTROSTATIC BONDING TO THE A/V BY METAL TO METAL CONTACT WITH THE A/V FUEL TANK OPENINGS; End Item Identification: B-1B ACFT AGE.. 2 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.