The Pump,rotary, cataloged under National Stock Number 4320-01-545-5157, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-545-5157 |
| Primary Part Number | SC61BC SS |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Mth Tool Company Inc. Dba Mth Pumps |
| Status | ACTIVE |
| Maximum Discharge Flow Rate | 12.0 GALLONS PER MINUTE |
| Media for Which Designed | WATER, FRESH |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SC61BC SS PRIMARY | Mth Tool Company Inc. Dba Mth Pumps (USA) |
| C61BC SS | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| EAS80601-1 | 7/9 Vendor item drawing reference U.S. Government activity |
| EAS80601-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
NSN 4320-01-545-5157 is a Pump,rotary, manufactured by Mth Tool Company Inc. Dba Mth Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-545-5157 has 2 manufacturer part numbers on file: SC61BC SS (Mth Tool Company Inc. Dba Mth Pumps), C61BC SS (Drs Environmental Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-545-8680. Verify interchangeability with system specifications before substitution.
Key specifications for SC61BC SS: Maximum Discharge Flow Rate: 12.0 GALLONS PER MINUTE; Part Name Assigned by Controlling Agency: PUMP, CHILLED WATER, AC; Media for Which Designed: WATER, FRESH; Operation Method: POWERED. 3 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.
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.