The Tube,graphite,fluxing, cataloged under National Stock Number 4710-01-228-3383, 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 Ucar Carbon Co Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4710-01-228-3383 |
| Primary Part Number | P8630 |
| Item Name | Tube,graphite,fluxing |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Ucar Carbon Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 99.500 PCT GRAPHITE; 2.000 IN. OD; 0.500 IN. ID; 24 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 |
|---|---|
| P8630 PRIMARY | Ucar Carbon Co Inc (USA) |
NSN 4710-01-228-3383 is a Tube,graphite,fluxing, manufactured by Ucar Carbon Co Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-228-3383 has 1 manufacturer part number on file: P8630 (Ucar Carbon Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-246-3609. Verify interchangeability with system specifications before substitution.
Key specifications for P8630: General Characteristics Item Description: 99.500 PCT GRAPHITE; 2.000 IN. OD; 0.500 IN. ID; 24 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.