The Tube,metallic, cataloged under National Stock Number 4710-01-433-7125, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-433-7125 |
| Primary Part Number | S427CBA |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Material | STEEL COMP 1026 |
| 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 |
|---|---|
| S427CBA PRIMARY | Circor Pumps North America Llc (USA) |
| SDD18297 ITEM 4 | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SDD18297 | D/9 Drawing number reference only Circor Pumps North America Llc |
| SDD 18297 ITEM | C/1 Advisory reference — outside the item-of-supply concept Circor Pumps North America Llc |
NSN 4710-01-433-7125 is a Tube,metallic, manufactured by Circor Pumps North America Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-433-7125 has 2 manufacturer part numbers on file: S427CBA (Circor Pumps North America Llc), SDD18297 ITEM 4 (Circor Pumps North America Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-434-0409. Verify interchangeability with system specifications before substitution.
Key specifications for S427CBA: Cross-Sectional Shape Style: PLAIN ROUND; Special Features: OIL BALANCE TUBE; End Item Identification: BOB HOPE CLASS T-AKR 300; Material: STEEL COMP 1026. 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.