The Rotor,pump, cataloged under National Stock Number 4320-01-556-9548, 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 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-556-9548 |
| Primary Part Number | RSC187SH |
| Item Name | Rotor,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Pump Design Control Activity | 59180 |
| Pump Model Number for Which Designed | 3E |
| 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 |
|---|---|
| RSC187SH PRIMARY | Circor Pumps North America Llc (USA) |
| SF11171 ITEM NO.16 | Circor Pumps North America Llc (USA) |
NSN 4320-01-556-9548 is a Rotor,pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-556-9548 has 2 manufacturer part numbers on file: RSC187SH (Circor Pumps North America Llc), SF11171 ITEM NO.16 (Circor Pumps North America Llc).
Key specifications for RSC187SH: Pump Design Control Activity: 59180; Special Features: CAPACITY: 31 GPM. SPEED: 1775 RPM. DISCHARGE PRESSURE: 60 PSIG. LIQUID PUMPED: MIL-PRF-16884, NATO F-76 MIL-DLT-5624. NATO F-44 (JP5) ASTM D6985, MIDDLE DISTILLATE. LIQUID TEMP: NEG 2 DEG C TO POS 38 DEG C. DESIGN TEMP: 0 DEG C TO 53 DEG C. DEGC; Part Name Assigned by Controlling Agency: IDLER ROTOR SUB-ASSEMBLY; Pump Model Number for Which Designed: 3E. 2 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.