The Pipe,metallic, cataloged under National Stock Number 4710-01-312-3909, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-312-3909 |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 0.250 INCHES IN |
| Criticality Code Justification | ZZZX |
| Material Document and Classification | ASTM A312, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE |
| Departure From Cited Designator | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| TY1GRTP3041/4NPSXSCH120 | 5/1 Secondary reference U.S. Government activity |
| 516-7325163 ITEM 4 | 5/1 Secondary reference Naval Sea Systems Command |
| 516-7325163 ITEM 1L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 516-7325163 ITEM 7 | 5/1 Secondary reference Naval Sea Systems Command |
| MILP24691/3 1/4 304 140L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 516-7325163 ITEM 4AL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 516-7325163 ITEM 4L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MILP24691/3 1/4 304 140 | 2/1 Government specification standardization U.S. Government activity |
| 516-7325163 ITEM 4A | 5/1 Secondary reference Naval Sea Systems Command |
| 0.540OD(1/4NPS)X0.140WT(SCH120 | 5/1 Secondary reference U.S. Government activity |
| TY1GRTP3041/4NPSXSCH120L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 516-7325163 ITEM 1 | 5/1 Secondary reference Naval Sea Systems Command |
| 0.540OD(1/4NPS)X0.140WT(SCH120L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 516-7325163 ITEM 7L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4710-01-312-3909 is a Pipe,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-312-3909: Nominal Pipe Size Designation: 0.250 INCHES IN; Criticality Code Justification: ZZZX; Material Document and Classification: ASTM A312, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE; Departure From Cited Designator: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 5 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.