The Tube Assembly,metal, cataloged under National Stock Number 4710-01-574-6403, 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 Surface Warfare Center Phildelphia Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-574-6403 |
| Primary Part Number | 7616055-017 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Surface Warfare Center Phildelphia Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 251-7616056 REV D FIND NO. 34 | Naval Sea Systems Command (USA) |
| 7616055-017 PRIMARY | Naval Surface Warfare Center Phildelphia Division (USA) |
| Reference | Meaning |
|---|---|
| 7616055-017 | 5/9 Secondary reference Garlock Inc Mechanical Seal Div Div of Coltec Industries Inc |
NSN 4710-01-574-6403 is a Tube Assembly,metal, manufactured by Naval Surface Warfare Center Phildelphia Division, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-574-6403 has 2 manufacturer part numbers on file: 251-7616056 REV D FIND NO. 34 (Naval Sea Systems Command), 7616055-017 (Naval Surface Warfare Center Phildelphia Division).
Key specifications for 7616055-017: End Item Identification: ANTI-ICING, BLEED AIR. 0 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 4710-01-574-6403 has DEMIL Code B. 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.