The Tube,metallic, cataloged under National Stock Number 4710-01-457-3286, 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 Bb&g Enterprises Inc Dba Specialized Metals. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-457-3286 |
| Primary Part Number | AISI4340 73INX6INX1.5IN |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Bb&g Enterprises Inc Dba Specialized Metals |
| Status | ACTIVE |
| Measuring Method and Length | 73.000 INCHES MINIMUM SPECIFIC AND 75.000 INCHES MAXIMUM SPECIFIC IN |
| First End Style | PLAIN |
| Heat Treatment | HOT ROLLED |
| Diameter | 6.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 1.500 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL |
| 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 |
|---|---|
| AISI4340 73INX6INX1.5IN PRIMARY | Bb&g Enterprises Inc Dba Specialized Metals (USA) |
| AISI4340 73INX6INX1.5IN PRIMARY | Hi-Tech Metals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AISI4340 | 5/9 Secondary reference American Iron and Steel Institute |
NSN 4710-01-457-3286 is a Tube,metallic, manufactured by Bb&g Enterprises Inc Dba Specialized Metals, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-457-3286 has 2 manufacturer part numbers on file: AISI4340 73INX6INX1.5IN (Bb&g Enterprises Inc Dba Specialized Metals), AISI4340 73INX6INX1.5IN (Hi-Tech Metals, Inc.).
Key specifications for AISI4340 73INX6INX1.5IN: Measuring Method and Length: 73.000 INCHES MINIMUM SPECIFIC AND 75.000 INCHES MAXIMUM SPECIFIC IN; First End Style: PLAIN; Heat Treatment: HOT ROLLED; Diameter: 6.000 INCHES NOMINAL IN. 9 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.