The Housing,liquid Pump, cataloged under National Stock Number 4320-01-156-8353, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Roper Industries Inc Roper Pump Co Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-156-8353 |
| Primary Part Number | BP1-139-16 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Roper Industries Inc Roper Pump Co Div |
| Status | ACTIVE |
| Specification/standard Data | MIL-M-16576 GOVERNMENT SPECIFICATION |
| Material | IRON CAST |
| 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 |
|---|---|
| BP1-139-16 PRIMARY | Roper Industries Inc Roper Pump Co Div (USA) |
| 17F10-3755PC1 | Roper Industries Inc Roper Pump Co Div (USA) |
| Reference | Meaning |
|---|---|
| 3300385 PIECE 1 | 5/9 Secondary reference Naval Sea Systems Command |
| 3300385 | D/9 Drawing number reference only U.S. Government activity |
| BP1-139-16 | 5/9 Secondary reference Western Sky Industries Inc Dba Electromech Techologies |
| 17F10-3755 | D/9 Drawing number reference only Roper Industries Inc Roper Pump Co Div |
| 3300385PC1 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-01-156-8353 is a Housing,liquid Pump, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-156-8353 has 2 manufacturer part numbers on file: BP1-139-16 (Roper Industries Inc Roper Pump Co Div), 17F10-3755PC1 (Roper Industries Inc Roper Pump Co Div).
Key specifications for BP1-139-16: Specification/standard Data: MIL-M-16576 GOVERNMENT SPECIFICATION; Special Features: W/ 2 INLETS AND 2 OUTLETS 5.000 IN. W,5.500 IN.H IN; End Item Identification: PUMP,ROPER PUMP CO,MODEL 17F10-3755 TYP3 27; Material: IRON CAST. 2 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.