The Ejector Assembly,air, cataloged under National Stock Number 4320-01-220-4582, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Marvin Engineering Co, Inc. 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 | 4320-01-220-4582 |
| Primary Part Number | 255AS988-1 |
| Item Name | Ejector Assembly,air |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 255AS988-1 PRIMARY | Marvin Engineering Co, Inc (USA) |
| 255AS988-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 255AS988-1 PRIMARY | Lee Air Company, Inc. (USA) |
NSN 4320-01-220-4582 is a Ejector Assembly,air, manufactured by Marvin Engineering Co, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-220-4582 has 3 manufacturer part numbers on file: 255AS988-1 (Marvin Engineering Co, Inc), 255AS988-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 255AS988-1 (Lee Air Company, Inc.).
Key specifications for 255AS988-1: Special Features: FSC APPLICATION DATA:MISCELLANEOUS WEAPONS. 0 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.
NSN 4320-01-220-4582 has DEMIL Code F. 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.