The Rotor,pump, cataloged under National Stock Number 4320-01-308-6711, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-308-6711 |
| Primary Part Number | RSC-137BB/2129 |
| Item Name | Rotor,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Material | IRON |
| 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 |
|---|---|
| SG-4545 PIECE 28 | Circor Pumps North America Llc (USA) |
| RSC-137BB/2129 PRIMARY | Circor Pumps North America Llc (USA) |
NSN 4320-01-308-6711 is a Rotor,pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-308-6711 has 2 manufacturer part numbers on file: SG-4545 PIECE 28 (Circor Pumps North America Llc), RSC-137BB/2129 (Circor Pumps North America Llc).
Key specifications for RSC-137BB/2129: Special Features: STRESS RELIEVED AND HARDENED TO 47 ROCKWELL C SCALE; ;MIL-I-11466, CL 4 OR ASTM A339, GR 80-60-03; Material: IRON. 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.