The Connector,fluid,pump, cataloged under National Stock Number 4320-01-416-4556, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-416-4556 |
| Primary Part Number | 180-1595-209 |
| Item Name | Connector,fluid,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Connection Type | FLANGE |
| Pump Design Control Activity | 04579 |
| Connection Location | OUTLET CONNECTION |
| Pump Model Number for Which Designed | GNC NO.9 |
| Material | COPPER ALLOY |
| Connection Size | 3.000 INCHES IN |
| 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 |
|---|---|
| 180-1595-209 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 6FCS478 PIECE 20 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 180-1595-209 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-416-4556 is a Connector,fluid,pump, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-416-4556 has 1 manufacturer part number on file: 180-1595-209 (Carver Pump Company).
Key specifications for 180-1595-209: Connection Type: FLANGE; Pump Design Control Activity: 04579; Connection Location: OUTLET CONNECTION; Special Features: GUNMETAL MIL-N-16576; OUTLET FLANGE 6.125 IN OD. W/ SIX 9/16 IN. HOLES ON 5.0 IN. BC; HORIZONTAL OR VERTICAL PLACEMENT; GAUGE PORT: FLANGED 3.50 IN,OD. W/THREE HOLES 9/16 IN. ON 2-1/8 IN. BC IN. 6 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.