The Ejector Assembly,air, cataloged under National Stock Number 4320-01-359-7180, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-359-7180 |
| Primary Part Number | DAA3218A820-001 |
| Item Name | Ejector Assembly,air |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Usage Design | INDUSTRIAL |
| End Item Design Control Activity | 06892 |
| End Item Identification Designator | AIR-DRAINAGE COLLECTION TANK |
| Assembly Overall Height | 4.440 INCHES IN |
| 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 |
|---|---|
| DAA3218A820-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA3218A820 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 4320-01-359-7180 is a Ejector Assembly,air, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-359-7180 has 1 manufacturer part number on file: DAA3218A820-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3218A820-001: Usage Design: INDUSTRIAL; End Item Design Control Activity: 06892; End Item Identification Designator: AIR-DRAINAGE COLLECTION TANK; Special Features: OF P/NDAA3218D821-001 BODY 1; P/N DAA3218D822-001 SUPPORT,1; P/N DAA3218D823-001 NOZZLE,1; P/N DAA3218D824-001 END FITTING 1; P/N AN960C101 WASHER 2; P/N AN960C416L WASHER 4; P/N M83461/1-117 O-RING 1; P/N NAS1802-3-7 SCREW 2; P/N NAS6304U5 BOLT 4; P/N 03A153-4L NUT 4; P/N 07A219-20CN GASKET 1. 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.