The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-628-5616, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-628-5616 |
| Primary Part Number | N19-11269 |
| Item Name | Pump Unit,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| PAAI102261 | Defense Maritime Solutions, Inc. (USA) |
| N19-11269 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BOM PAAI063840 SEQ 002 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| DAAK100146 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| BOM N19-11269 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| DAAK105776 SEQ 002 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
NSN 4320-01-628-5616 is a Pump Unit,reciprocating, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-628-5616 has 2 manufacturer part numbers on file: PAAI102261 (Defense Maritime Solutions, Inc.), N19-11269 (Defense Maritime Solutions, Inc.).
Key specifications for N19-11269: Part Name Assigned by Controlling Agency: PUMP UNIT; End Item Identification: 2 ST PUMPSET. 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.
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.