The Pump,rotary, cataloged under National Stock Number 4320-01-281-4395, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-281-4395 |
| Primary Part Number | PAB 414NFB 1 1/2 |
| 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 |
| Unpackaged Unit Width | 7.625 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 115.0 REVOLUTIONS PER MINUTE |
| Unpackaged Unit Height | 14.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY PUMP BASIC |
| Intake Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Mounting Type | BASE |
| Pump Rotation Direction | CLOCKWISE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Intake Connection Type | THREADED INTERNAL |
| Drive Shaft Type | THREADED |
| Maximum Discharge Flow Rate | 14.0 GALLONS PER MINUTE |
| Drive Shaft Length | 2.438 INCHES NOMINAL IN |
| Operation Method | MANUAL |
| Unpackaged Unit Length | 6.125 INCHES NOMINAL IN |
| Drive Connection Type | RIGID COUPLED |
| Discharge Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Rotary Pump Design | VANE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PAB 414NFB 1 1/2 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| E-3962 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 4320-01-281-4395 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 4320-01-281-4395 has 2 cross-referenced part numbers: PAB 414NFB 1 1/2 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-3962 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
There are 9 known substitutes for 4320-01-281-4395: 3120-00-213-0833, 4320-01-043-8171, 4320-01-074-3112 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for PAB 414NFB 1 1/2: Pumping Element Operating Position: HORIZONTAL; Unpackaged Unit Width: 7.625 INCHES NOMINAL IN; Operating Speed at Rated Capacity: 115.0 REVOLUTIONS PER MINUTE; Unpackaged Unit Height: 14.750 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.