The Ejector,jet, cataloged under National Stock Number 4320-01-110-0299, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Derbyshire Machine & Tool Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-110-0299 |
| Primary Part Number | 77-S-116-H |
| Item Name | Ejector,jet |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Discharge Outlet Quantity | 1 |
| Pressure Inlet Quantity | 1 |
| Jet Quantity | 1 |
| Suction Strainer Type | CYLINDRICAL |
| Maximum Capacity Rating | 6000.000 GALLONS PER HOUR |
| Suction Inlet Quantity | 1 |
| Pressure Inlet Type | THREADED FEMALE |
| Discharge Outlet Type | THREADED MALE |
| Suction Inlet Opening Size | 2 IN. CAM LKG COUPLING IN |
| Material | ALUMINUM ALLOY BODY |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) JET |
| Media for Which Designed | WATER |
| Pressure Inlet Pipe/hose Connection Size | 1 1/2 IN.-11-1/2 NPSH IN |
| Operation Method | WATER |
| Discharge Outlet Pipe/hose Connection Size | 2 1/2 IN.-7-1/2 NPSH IN |
| Suction Inlet Type | UNTHREADED FEMALE |
| 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 |
|---|---|
| 77-S-116-H | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| FIGURE 375 | 5/9 Secondary reference Derbyshire Machine & Tool Co |
| G-ENE-157-78 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-110-0299 is a Ejector,jet, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-110-0299 has 1 manufacturer part number on file: 77-S-116-H (Derbyshire Machine & Tool Co).
Key specifications for 77-S-116-H: Discharge Outlet Quantity: 1; Pressure Inlet Quantity: 1; Jet Quantity: 1; Suction Strainer Type: CYLINDRICAL. 16 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.