The Tube,bent,metallic, cataloged under National Stock Number 4710-01-490-0351, 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 Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-490-0351 |
| Primary Part Number | 167-7066805-188 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Style | SINGLE FLARE |
| Diameter | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.065 INCHES MINIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| First End Outside Diameter | 0.474 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Construction | STRAIGHT SEAMED OR 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 |
|---|---|
| 42-07-2190 | Naval Sea Systems Command (USA) |
| 167-7066805-188 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 167-7066805 | D/9 Drawing number reference only Naval Sea Systems Command |
| H547-20030188 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-01-490-0351 is a Tube,bent,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-490-0351 has 2 manufacturer part numbers on file: 42-07-2190 (Naval Sea Systems Command), 167-7066805-188 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 4720-01-495-3065, 4720-01-495-3398, 3120-01-495-4421. Verify interchangeability with system specifications before substitution.
Key specifications for 167-7066805-188: First End Style: SINGLE FLARE; Diameter: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND; Wall Thickness: 0.065 INCHES MINIMUM IN. 8 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.