The Tube,metallic, cataloged under National Stock Number 4710-01-016-6321, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-016-6321 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| MIL-T-23226 | 4/1 Identification reference U.S. Government activity |
| 245-4363478FTG1-CP-60-1 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 215-4363159,CD-P30,P31,SHEET 4 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-T-23226,3/8IN,CL4,COMP304 | 5/1 Secondary reference U.S. Government activity |
| MC-P30A,B,P31A,B/214-4363083 | 5/1 Secondary reference U.S. Government activity |
| CP-P60/245-4363478 | 5/1 Secondary reference U.S. Government activity |
| MT-P401THRUP411/216-4363578 | 5/1 Secondary reference U.S. Government activity |
| 215-4363159 | 5/1 Secondary reference U.S. Government activity |
| CH-P51-1/215-4363149 | 5/1 Secondary reference U.S. Government activity |
| 215-4363146CH-P51-1 | 5/1 Secondary reference U.S. Government activity |
| 216-4363578MT-P401THRUP411 | 5/1 Secondary reference U.S. Government activity |
NSN 4710-01-016-6321 is a Tube,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-125-3759, 4730-01-128-9942, 4730-01-248-6314. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-01-016-6321: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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.
NSN 4710-01-016-6321 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.