The Tube Assembly,metal, cataloged under National Stock Number 4710-01-379-3073, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Marvin Engineering Co, Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-379-3073 |
| Primary Part Number | 3825222 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Mating End Quantity | 1 SINGLE END |
| Material Document and Classification | ASTM A269, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-T-8606, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-8606, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.010 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| End Connection Style | SWIVEL NUT, GAS SINGLE END |
| Tube Outside Diameter | 0.063 INCHES NOMINAL IN |
| Material | STEEL SINGLE END |
| Material | STEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 347 TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3825222 PRIMARY | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 10169076 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3825222 | 5/2 Secondary reference U.S. Government activity |
| 3825222 | 5/9 Secondary reference United Telecontrol Electronics Inc |
NSN 4710-01-379-3073 is a Tube Assembly,metal, manufactured by Marvin Engineering Co, Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-379-3073 has 1 manufacturer part number on file: 3825222 (Marvin Engineering Co, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-577-3643. Verify interchangeability with system specifications before substitution.
Key specifications for 3825222: Design Form: STRAIGHT; Mating End Quantity: 1 SINGLE END; Material Document and Classification: ASTM A269, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-T-8606, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-8606, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING; Overall Length: 8.880 INCHES MAXIMUM IN. 9 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.