The Pump,rotary, cataloged under National Stock Number 4320-01-576-2374, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Mth Tool Company Inc. Dba Mth Pumps. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-576-2374 |
| Primary Part Number | EAS82355-1 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Mth Tool Company Inc. Dba Mth Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | CLOSE COUPLED |
| Unpackaged Unit Length | 17.770 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 3450.0 REVOLUTIONS PER MINUTE |
| Unpackaged Unit Width | 8.900 INCHES NOMINAL IN |
| Discharge Connection Thread Size and Series/type Designator | 1 NPT |
| Intake Connection Thread Size and Series/type Designator | 1.250-11-1/2 NPT |
| Unpackaged Unit Height | 7.520 INCHES NOMINAL IN |
| Maximum Discharge Flow Rate | 28.5 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | ETHYLENE GLYCOL AND WATER, FRESH |
| Mounting Type | UNTHREADED HOLE |
| Operation Method | POWERED |
| Total Head | 140.000 FEET FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EAS82355-1 PRIMARY | Mth Tool Company Inc. Dba Mth Pumps (USA) |
| Reference | Meaning |
|---|---|
| EAS82355-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| EAS82355-1 | 7/9 Vendor item drawing reference U.S. Government activity |
| ST51P SS | 3/9 Design control — primary reference Mth Tool Company Inc. Dba Mth Pumps |
NSN 4320-01-576-2374 is a Pump,rotary, manufactured by Mth Tool Company Inc. Dba Mth Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-576-2374 has 1 manufacturer part number on file: EAS82355-1 (Mth Tool Company Inc. Dba Mth Pumps).
Key specifications for EAS82355-1: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: CLOSE COUPLED. 17 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.
NSN 4320-01-576-2374 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.