The Tube,metallic, cataloged under National Stock Number 4710-01-186-0663, 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 Ametek Inc Heat Transfer Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-01-186-0663 |
| Primary Part Number | 323-2-005 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Ametek Inc Heat Transfer Div |
| Status | ACTIVE |
| Material Document and Classification | ASTM B111, COMP 90-10 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| 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 |
|---|---|
| 323-2-005 PRIMARY | Ametek Inc Heat Transfer Div (USA) |
| Reference | Meaning |
|---|---|
| L-24074 | D/9 Drawing number reference only Ametek Inc Heat Transfer Div |
| L-24074 PIECE 5 | 5/9 Secondary reference Ametek Inc Heat Transfer Div |
NSN 4710-01-186-0663 is a Tube,metallic, manufactured by Ametek Inc Heat Transfer Div, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-186-0663 has 1 manufacturer part number on file: 323-2-005 (Ametek Inc Heat Transfer Div).
Key specifications for 323-2-005: Material Document and Classification: ASTM B111, COMP 90-10 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND; Wall Thickness: 0.035 INCHES NOMINAL IN. 6 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.