The Pump,rotary, cataloged under National Stock Number 4320-00-192-9321, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Oberdorfer Foundries Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-192-9321 |
| Primary Part Number | 991 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Oberdorfer Foundries Inc |
| Status | ACTIVE |
| Maximum Discharge Flow Rate | 1.8 GALLONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 0.250-18 NPT |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Intake Connection Type | THREADED INTERNAL |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Discharge Connection Type | THREADED INTERNAL |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Media for Which Designed | WATER, FRESH |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Rotary Pump Design | GEAR |
| Discharge Pressure | 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES |
| Operation Method | POWERED |
| Intake Connection Quantity | 1 |
| Intake Connection Thread Size and Series/type Designator | 0.250-18 NPT |
| Drive Connection Type | CLOSE COUPLED |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-1-2CCC991-10 | Oberdorfer Foundries Inc (USA) |
| 2310-1602 | Airco Welding Products Div of Boc Group Inc Cutting Machine Dept (USA) |
| 991 PRIMARY | Oberdorfer Foundries Inc (USA) |
| 991 | All Pumps Sales & Service (AUS) |
NSN 4320-00-192-9321 is a Pump,rotary, manufactured by Oberdorfer Foundries Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-192-9321 has 4 cross-referenced part numbers: 1-1-2CCC991-10 (Oberdorfer Foundries Inc), 2310-1602 (Airco Welding Products Div of Boc Group Inc Cutting Machine Dept), 991 (Oberdorfer Foundries Inc), 991 (All Pumps Sales & Service).
There are 12 known substitutes for 4320-00-192-9321: 5120-00-056-3935, 5133-00-239-0782, 5940-00-245-5930 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 991: Maximum Discharge Flow Rate: 1.8 GALLONS PER MINUTE; Discharge Connection Thread Size and Series/type Designator: 0.250-18 NPT; Operating Speed at Rated Capacity: 1725.0 REVOLUTIONS PER MINUTE; Pump Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE. 19 total characteristics are documented in the Federal Logistics Information System.