The Pump,rotary, cataloged under National Stock Number 4320-01-041-6940, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Macmillin Hydraulic Engineering Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-041-6940 |
| Primary Part Number | S30S20AJ-2-R |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Macmillin Hydraulic Engineering Corp |
| Status | ACTIVE |
| Drive Shaft End Diameter | 0.875 INCHES NOMINAL IN |
| Intake Connection Type | THREADED INTERNAL |
| Intake Connection Thread Size and Series/type Designator | 1.688-12 UN |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.375 INCHES NOMINAL IN |
| Discharge Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operation Method | POWERED |
| Rotary Pump Design | GEAR |
| Pump Rotation Direction | CLOCKWISE |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Intake Connection Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.375-12 UN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S30S20AJ-2-R PRIMARY | Macmillin Hydraulic Engineering Corp (USA) |
| 103183 | Star Industries Inc (USA) |
NSN 4320-01-041-6940 is a Pump,rotary, manufactured by Macmillin Hydraulic Engineering Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-041-6940 has 2 cross-referenced part numbers: S30S20AJ-2-R (Macmillin Hydraulic Engineering Corp), 103183 (Star Industries Inc).
There are 4 known substitutes for 4320-01-041-6940: 5307-00-010-3183, 5330-00-286-6837, 5315-00-491-7633 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for S30S20AJ-2-R: Drive Shaft End Diameter: 0.875 INCHES NOMINAL IN; Intake Connection Type: THREADED INTERNAL; Intake Connection Thread Size and Series/type Designator: 1.688-12 UN; Pumping Element Operating Position: HORIZONTAL. 14 total characteristics are documented in the Federal Logistics Information System.