The Plug Sealing,direction Control V, cataloged under National Stock Number 4920-01-175-6136, 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 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-175-6136 |
| Item Name | Plug Sealing,direction Control V |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | REPLACES THE SPOOL AND SLEEVE ASSEMBLY TO SEAL OFF THE CAVITY DURING RELIEF VALVE CROSS PORT TESTING OF THE CONTROL VALVE ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| T30100420-2 | 3/2 Design control — primary reference U.S. Government activity |
| R-TBD-798 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-175-6136 is a Plug Sealing,direction Control V, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-175-6136: General Characteristics Item Description: REPLACES THE SPOOL AND SLEEVE ASSEMBLY TO SEAL OFF THE CAVITY DURING RELIEF VALVE CROSS PORT TESTING OF THE CONTROL VALVE ASSEMBLY; End Item Identification: B-1B ROTARY LAUNCHER DRIVE SUBSYSTEM. 1 specification is 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.
NSN 4920-01-175-6136 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.