The Pipe,metallic, cataloged under National Stock Number 4710-01-418-9547, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-418-9547 |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN |
| Nominal Pipe Size Designation | 0.500 INCHES IN |
| Wall Thickness Designation | SCHEDULE 80 |
| First End Style | PLAIN |
| Material Document and Classification | ASTM A312, GRADE T+316L ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.840 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.147 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Specification/standard Data | 81349-MIL-P-24691 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | T+316L GRADE AND 2 TYPE |
| Welding Method | ELECTRIC RESISTANCE |
| Material | STEEL COMP 316L |
| 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 |
| Reference | Meaning |
|---|---|
| 6294320 | D/9 Drawing number reference only Naval Sea Systems Command |
| CRES GR TP 316L | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-P-24691/3 | 4/1 Identification reference U.S. Government activity |
| 516-6294320 ITEM P5220 | 5/1 Secondary reference Naval Sea Systems Command |
| M24691/3P04K147 | 2/2 Government specification standardization U.S. Government activity |
NSN 4710-01-418-9547 is a Pipe,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-424-7387, 4730-01-432-9925, 4730-01-432-9927. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-01-418-9547: Measuring Method and Length: 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN; Nominal Pipe Size Designation: 0.500 INCHES IN; Wall Thickness Designation: SCHEDULE 80; First End Style: PLAIN. 14 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.