The Tube,metallic, cataloged under National Stock Number 4710-01-423-4432, 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 Naval Sea Systems Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-423-4432 |
| Primary Part Number | 6693706 ITEM 7 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 96.000 INCHES NOMINAL SPECIFIC AND 168.000 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Material Document and Classification | MIL-T-16420, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 2.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.380 INCHES NOMINAL IN |
| Operating Pressure | 3300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | IDENTICAL |
| Specification/standard Data | 81349-MIL-T-16420 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3300 CLASS AND 70-30 COMPOSITION AND 2 GRADE AND 1 TYPE |
| Material | COPPER ALLOY |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 6693706 ITEM 7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6693706 | D/9 Drawing number reference only Naval Sea Systems Command |
| MIL-T-16420 | 4/1 Identification reference U.S. Government activity |
| 412-6693706,REVC,SHT#1,ITEM#7 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4710-01-423-4432 is a Tube,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-423-4432 has 1 manufacturer part number on file: 6693706 ITEM 7 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-423-4434. Verify interchangeability with system specifications before substitution.
Key specifications for 6693706 ITEM 7: Measuring Method and Length: 96.000 INCHES NOMINAL SPECIFIC AND 168.000 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Material Document and Classification: MIL-T-16420, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 2.875 INCHES NOMINAL IN. 12 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.