The Idler,pump, cataloged under National Stock Number 4320-01-030-2448, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-030-2448 |
| Primary Part Number | RSC462M |
| Item Name | Idler,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ-S-637,COMP 1144,COND QTCDSR OR AISI C1144 MODIFIED,19.785 IN. MAX O/A LG,2.7746 IN. MAX OD,15-1/4 IN. LG OF MAX OD,EACH END 0.845 IN. DIA BY 2-1/4 IN. LG IN |
| 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 |
|---|---|
| RSC462M PRIMARY | Circor Pumps North America Llc (USA) |
| SF-10466PC018 | Circor Pumps North America Llc (USA) |
| SF-10470PC018 | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| RSC462M | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10470 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10466 | D/9 Drawing number reference only Circor Pumps North America Llc |
| SF-10470 | D/9 Drawing number reference only Circor Pumps North America Llc |
| SF-10466 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10470PC018 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10466PC018 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 4320-01-030-2448 is a Idler,pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-030-2448 has 3 manufacturer part numbers on file: RSC462M (Circor Pumps North America Llc), SF-10466PC018 (Circor Pumps North America Llc), SF-10470PC018 (Circor Pumps North America Llc).
Key specifications for RSC462M: General Characteristics Item Description: STEEL,QQ-S-637,COMP 1144,COND QTCDSR OR AISI C1144 MODIFIED,19.785 IN. MAX O/A LG,2.7746 IN. MAX OD,15-1/4 IN. LG OF MAX OD,EACH END 0.845 IN. DIA BY 2-1/4 IN. LG IN. 1 specification is 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.