The Tube,metallic, cataloged under National Stock Number 4710-01-474-5904, 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 10 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-474-5904 |
| Primary Part Number | AMS5557-TY2-0.750X0.028 |
| 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 | 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN |
| First End Style | PLAIN |
| Diameter | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Specification/standard Data | 81343-AS-5557 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Welding Method | FUSION |
| Material | STEEL COMP 321 |
| Construction | STRAIGHT SEAMED |
| 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 |
|---|---|
| AMS5557-TY2-0.750X0.028 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS5557,TYII,0.75ODX0.028WX144 | 5/9 Secondary reference U.S. Government activity |
| SAE-AMS5557 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS5557 | 5/9 Secondary reference Sae International Dba Sae International |
| AMS5557,TYII,0.75ODX0.028WX144 | 5/9 Secondary reference Sae International Dba Sae International |
| AMS5557,TY11,0.75ODX0.028WX144 | 5/9 Secondary reference Sae International Dba Sae International |
| AMS5557 | 5/9 Secondary reference U.S. Government activity |
| AMS5557,TY11,0.75ODX0.028WX144 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-01-474-5904 is a Tube,metallic, manufactured by Sae International Dba Sae International, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-474-5904 has 1 manufacturer part number on file: AMS5557-TY2-0.750X0.028 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 4710-01-495-3454, 4710-01-496-9108, 4710-01-496-9118. Verify interchangeability with system specifications before substitution.
Key specifications for AMS5557-TY2-0.750X0.028: Measuring Method and Length: 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN; First End Style: PLAIN; Diameter: 0.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 10 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.