The Suction Cover,pump, cataloged under National Stock Number 4320-01-124-0310, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-124-0310 |
| Primary Part Number | 816-0624-209 |
| Item Name | Suction Cover,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| General Characteristics Item Description | GUN METAL,MIL-M-16576; 10-13/16 IN. MAJOR DIA; W/CENTER HOLE,4-3/4 IN. DIA; 8 DRILLED HOLES,9/16 IN. DIA,LOCATED ON 6-1/16 IN. BO CIRCLE DIA; ALSO 8 DRILLED HOLES,9/16 IN. DIA,LOCATED ON 9-7/8 IN. BO CIRCLE DIA 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 |
|---|---|
| 6HCS-159,PC-38 | Carver Pump Company (USA) |
| 6-1-4B6 | Carver Pump Company (USA) |
| 816-0624-209 PRIMARY | Carver Pump Company (USA) |
| 6-1-4BG | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 3,300,701 | D/9 Drawing number reference only U.S. Government activity |
| 816-0624-209 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 181-0002-408 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 816-0624-440 | C/1 Advisory reference — outside the item-of-supply concept Aurora Pump a Unit of General Signal Corp |
| 6HCS-159,PC-38 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 6-1-4BG | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 6-1-4B6 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-124-0310 is a Suction Cover,pump, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-124-0310 has 4 manufacturer part numbers on file: 6HCS-159,PC-38 (Carver Pump Company), 6-1-4B6 (Carver Pump Company), 816-0624-209 (Carver Pump Company), 6-1-4BG (Carver Pump Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-507-9494. Verify interchangeability with system specifications before substitution.
Key specifications for 816-0624-209: General Characteristics Item Description: GUN METAL,MIL-M-16576; 10-13/16 IN. MAJOR DIA; W/CENTER HOLE,4-3/4 IN. DIA; 8 DRILLED HOLES,9/16 IN. DIA,LOCATED ON 6-1/16 IN. BO CIRCLE DIA; ALSO 8 DRILLED HOLES,9/16 IN. DIA,LOCATED ON 9-7/8 IN. BO CIRCLE DIA IN. 1 specification is 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.