The Pipe,metallic, cataloged under National Stock Number 4710-00-810-4503, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-00-810-4503 |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 144.000 INCHES MINIMUM RANDOM AND 264.000 INCHES MAXIMUM RANDOM IN |
| Nominal Pipe Size Designation | 1.500 INCHES IN |
| Wall Thickness Designation | SCHEDULE 160 |
| First End Style | PLAIN |
| Diameter | 1.900 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.281 INCHES NOMINAL IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | IDENTICAL |
| Maximum Operating Temp | -775.0 FAHRENHEIT DEGF |
| 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 |
| Reference | Meaning |
|---|---|
| A316316 | D/9 Drawing number reference only U.S. Government activity |
| MILT20157 | 5/9 Secondary reference Quanex Corp Atlantic Tube Div |
| MIL-T-20157 | 5/9 Secondary reference U.S. Government activity |
| MIL-P-24691 | 5/9 Secondary reference U.S. Government activity |
| MIL-P-24691/1 | 5/9 Secondary reference U.S. Government activity |
| ASTM A53 | 3/1 Design control — primary reference U.S. Government activity |
| A316316-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-810-4503 is a Pipe,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4710-00-810-4506, 4710-00-810-4507, 4710-00-846-9210. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-00-810-4503: Measuring Method and Length: 144.000 INCHES MINIMUM RANDOM AND 264.000 INCHES MAXIMUM RANDOM IN; Nominal Pipe Size Designation: 1.500 INCHES IN; Wall Thickness Designation: SCHEDULE 160; First End Style: PLAIN. 12 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.