The Pump,rotary, cataloged under National Stock Number 4320-01-185-4179, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-185-4179 |
| Primary Part Number | E-3962A |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Maximum Discharge Flow Rate | 14.0 GALLONS PER MINUTE |
| Operation Method | MANUAL |
| Operating Speed at Rated Capacity | 130.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Discharge Connection Quantity | 1 |
| Intake Connection Quantity | 1 |
| Rotary Pump Design | VANE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Volume Control Type | ROTARY |
| Intake Connection Type | ROUND FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E-3962-21 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| PAB414NAFC-1 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| E-3962A PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 4320-01-185-4179 is a Pump,rotary, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-185-4179 has 3 cross-referenced part numbers: E-3962-21 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), PAB414NAFC-1 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-3962A (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
There is 1 known substitute for 4320-01-185-4179: 4320-01-390-4861. Verify interchangeability with system specifications before substitution.
Key specifications for E-3962A: Pumping Element Operating Position: HORIZONTAL; Maximum Discharge Flow Rate: 14.0 GALLONS PER MINUTE; Operation Method: MANUAL; Special Features: HAND-DRIVEN; BRONZE BODY. 13 total characteristics are documented in the Federal Logistics Information System.