The Finned Tube,heat Exchange, cataloged under National Stock Number 4710-01-416-6723, 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 Fintube Corp Kentube Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-416-6723 |
| Primary Part Number | 523288-1 |
| Item Name | Finned Tube,heat Exchange |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Fintube Corp Kentube Div |
| Status | ACTIVE |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| General Characteristics Item Description | ITEM HAS A 2.375 IN.OD X 0.210 IN. WALL THICKNESS , PER MIL-P-24691/3 TY 1, GRADE TP321 W/ 48 FINS /FOOT MADE OF 321 STAINLESS STEEL ,ANNEALED IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 523288-1 | Fintube Corp Kentube Div (USA) |
| Reference | Meaning |
|---|---|
| 523288 | D/9 Drawing number reference only U.S. Government activity |
| 523288-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-416-6723 is a Finned Tube,heat Exchange, manufactured by Fintube Corp Kentube Div, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-416-6723 has 1 manufacturer part number on file: 523288-1 (Fintube Corp Kentube Div).
Key specifications for 523288-1: Overall Diameter: 4.000 INCHES NOMINAL IN; General Characteristics Item Description: ITEM HAS A 2.375 IN.OD X 0.210 IN. WALL THICKNESS , PER MIL-P-24691/3 TY 1, GRADE TP321 W/ 48 FINS /FOOT MADE OF 321 STAINLESS STEEL ,ANNEALED IN; Overall Length: 216.000 INCHES NOMINAL IN; End Item Identification: USED ON PIPING SYSTEM 626132, W/S CATAPULT TROUGH SYSTEM W. 3 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 4710-01-416-6723 has DEMIL Code Q. 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.