The Tube,water Manifold, cataloged under National Stock Number 4920-01-021-1222, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-021-1222 |
| Primary Part Number | D7719-320-134-2 |
| Item Name | Tube,water Manifold |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics |
| Status | ACTIVE |
| General Characteristics Item Description | P/O MANIFOLD,WATER P/N E6919-010-131-1 |
| 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 |
|---|---|
| D7719-320-134-2 PRIMARY | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics (USA) |
| D6919-010-137-2 | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics (USA) |
| D137-2 | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics (USA) |
NSN 4920-01-021-1222 is a Tube,water Manifold, manufactured by Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-021-1222 has 3 manufacturer part numbers on file: D7719-320-134-2 (Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics), D6919-010-137-2 (Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics), D137-2 (Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics).
Key specifications for D7719-320-134-2: General Characteristics Item Description: P/O MANIFOLD,WATER P/N E6919-010-131-1; End Item Identification: 4920004698471. 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.
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.