The Tube,metallic, cataloged under National Stock Number 4710-01-677-3023, 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 Elco Inc. Dba Metals Depot. Government technical data includes 6 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-677-3023 |
| Primary Part Number | T16638 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Elco Inc. Dba Metals Depot |
| Status | ACTIVE |
| Material Document and Classification | 500 GRADE B AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Height | 6.0 INCHES NOMINAL IN |
| Surface Treatment | OIL OVERALL |
| Width | 6.0 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| T16638 PRIMARY | Elco Inc. Dba Metals Depot (USA) |
NSN 4710-01-677-3023 is a Tube,metallic, manufactured by Elco Inc. Dba Metals Depot, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-677-3023 has 1 manufacturer part number on file: T16638 (Elco Inc. Dba Metals Depot).
Key specifications for T16638: Material Document and Classification: 500 GRADE B AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Height: 6.0 INCHES NOMINAL IN; Special Features: OEM DOES NOT HAVE A CAGE CODE THEIR INFORMATION IS: ATLAS TUBE - 171 CLEAGE DRIVE - BIRMINHAM, ALABAMA 35217 - (205)-520-0238. 6 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.