The Tube,metallic, cataloged under National Stock Number 4710-01-457-4029, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-457-4029 |
| Primary Part Number | SAE AMS5737 12FTX3.75INX0.625IN |
| 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 | 72.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN |
| First End Style | PLAIN |
| Heat Treatment | COLD FINISH |
| Diameter | 3.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.625 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 |
|---|---|
| SAE AMS5737 12FTX3.75INX0.625IN PRIMARY | Bb&g Enterprises Inc Dba Specialized Metals (USA) |
| SAE AMS5737 12FTX3.75INX0.625IN PRIMARY | Hi-Tech Metals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AMS5737 | 5/9 Secondary reference U.S. Government activity |
| AMS5737 TYPE A286 | 5/9 Secondary reference U.S. Government activity |
| AMS5737 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS5737 TYPE A286 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4710-01-457-4029 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 4710-01-457-4029 has 2 manufacturer part numbers on file: SAE AMS5737 12FTX3.75INX0.625IN (Bb&g Enterprises Inc Dba Specialized Metals), SAE AMS5737 12FTX3.75INX0.625IN (Hi-Tech Metals, Inc.).
Key specifications for SAE AMS5737 12FTX3.75INX0.625IN: Measuring Method and Length: 72.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN; First End Style: PLAIN; Heat Treatment: COLD FINISH; Diameter: 3.750 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.