The Waterload, cataloged under National Stock Number 4920-01-274-3389, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-274-3389 |
| Primary Part Number | 882740 |
| Item Name | Waterload |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| FSC Application Data | WATERLOAD ASSEMBLY |
| General Characteristics Item Description | 26.50 IN. O/A LG; 4.56 IN. W; 3.75 IN. H; FREQ: 1.0 TO 2.5 GHZ; VSWR: 1.15 MAX; FLANGE: 1.625 EIA COAXIAL; WATERFLOW: 1 GHM @ 16 PSIG; WATER CONNECTORS: SAE 37 DEG SIZE 6 MALE; ELECTRICAL CONNECTOR: MS3102A-18-9P GHz |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DWG NO |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 882740 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 882740 | 5/9 Secondary reference Raytheon Company Div Corp |
| 34653 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 4920-01-274-3389 is a Waterload, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-274-3389 has 1 manufacturer part number on file: 882740 (Raytheon Company Dba Raytheon Co).
Key specifications for 882740: FSC Application Data: WATERLOAD ASSEMBLY; General Characteristics Item Description: 26.50 IN. O/A LG; 4.56 IN. W; 3.75 IN. H; FREQ: 1.0 TO 2.5 GHZ; VSWR: 1.15 MAX; FLANGE: 1.625 EIA COAXIAL; WATERFLOW: 1 GHM @ 16 PSIG; WATER CONNECTORS: SAE 37 DEG SIZE 6 MALE; ELECTRICAL CONNECTOR: MS3102A-18-9P GHz; End Item Identification: ACFT EA-6B; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DWG NO. 3 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.