The Tube,metallic, cataloged under National Stock Number 4710-01-044-1577, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-044-1577 |
| Primary Part Number | WW-T-700/7-T73-I-1.125X0.156 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| First End Style | PLAIN |
| Material Document and Classification | WW-T-700/7A, T73 FED SPEC SINGLE MATERIAL RESPONSE A |
| Diameter | 1.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.156 INCHES NOMINAL IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | IDENTICAL |
| Specification/standard Data | 81348-WW-T-700/7A GOVERNMENT SPECIFICATION A |
| Nondefinitive Spec/std Data | 1 TYPE AND 73-511 TEMPER |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| WW-T-700/7-T73-I-1.125X0.156 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| WW-T-700/7 | 5/9 Secondary reference U.S. Government activity |
| SAE-AMS-WW-T-700/7 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4710-01-044-1577 is a Tube,metallic, manufactured by Sae International Dba Sae International, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-044-1577 has 1 manufacturer part number on file: WW-T-700/7-T73-I-1.125X0.156 (Sae International Dba Sae International).
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-348-1370, 4710-01-360-2286, 4710-01-386-6640. Verify interchangeability with system specifications before substitution.
Key specifications for WW-T-700/7-T73-I-1.125X0.156: First End Style: PLAIN; Material Document and Classification: WW-T-700/7A, T73 FED SPEC SINGLE MATERIAL RESPONSE A; Diameter: 1.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 11 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.