The Pipe,metallic, cataloged under National Stock Number 4710-01-425-2857, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-425-2857 |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 1.000 INCHES IN |
| Wall Thickness Designation | SCHEDULE 5 |
| First End Style | BEVELED |
| Material Document and Classification | ASTM A312, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 1.315 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.109 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 304 |
| Reference Number Differentiating Characteristics | TO BE CLEANED FOR OXYGEN SERVICE PER MIL-I-52211,METHOD A,CLASS E |
| 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 |
|---|---|
| 1602AS245-11 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1602AS245 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4710-01-425-2857 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): 4710-01-425-2911, 4710-01-425-2913, 4710-01-425-2921. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-01-425-2857: Nominal Pipe Size Designation: 1.000 INCHES IN; Wall Thickness Designation: SCHEDULE 5; First End Style: BEVELED; Material Document and Classification: ASTM A312, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE. 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.