The Tube,metallic, cataloged under National Stock Number 4710-01-656-6987, 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 Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-656-6987 |
| Primary Part Number | AMS4081-0.375X0.028 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Measuring Method and Length | 144.0 INCHES NOMINAL SPECIFIC IN |
| Heat Treatment | T-4 SOLUTION HEAT TREATED AND NATURAL AGED |
| Diameter | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| AMS4081-0.375X0.028 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS4081-0.375X0.028X144 | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-AMS4081 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS4081-0.375X0.028X144 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4710-01-656-6987 is a Tube,metallic, manufactured by Sae International Dba Sae International, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-656-6987 has 1 manufacturer part number on file: AMS4081-0.375X0.028 (Sae International Dba Sae International).
Key specifications for AMS4081-0.375X0.028: Measuring Method and Length: 144.0 INCHES NOMINAL SPECIFIC IN; Heat Treatment: T-4 SOLUTION HEAT TREATED AND NATURAL AGED; Diameter: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 7 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.