The Tube,metallic, cataloged under National Stock Number 4710-01-281-1541, 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 DC Fabricators Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-281-1541 |
| Primary Part Number | EW-99GJ |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Material | STEEL CORROSION RESISTING |
| Construction | SEAMLESS |
| 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 |
|---|---|
| EW-2200AP PIECE 815 | DC Fabricators Inc (USA) |
| EW-99GJ PRIMARY | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| EW-2200AP | D/9 Drawing number reference only Siemens Energy, Inc. |
NSN 4710-01-281-1541 is a Tube,metallic, manufactured by DC Fabricators Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-281-1541 has 2 manufacturer part numbers on file: EW-2200AP PIECE 815 (DC Fabricators Inc), EW-99GJ (DC Fabricators Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-281-1542, 4320-01-281-2445, 2910-01-281-4451. Verify interchangeability with system specifications before substitution.
Key specifications for EW-99GJ: Cross-Sectional Shape Style: PLAIN ROUND; Special Features: IMO DELAVAL INC,2 STAGE AIR EJECTOR P/N EW-2200AP; Material: STEEL CORROSION RESISTING; Construction: SEAMLESS. 3 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.