The Tube,metallic, cataloged under National Stock Number 4710-01-316-9194, 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 Carolina Steel Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-316-9194 |
| Primary Part Number | MIL-T-16420 1/4OD-0.035WALL THK |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Carolina Steel Corp |
| Status | ACTIVE |
| Measuring Method and Length | 288.000 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Heat Treatment | ANNEALED |
| Material Document and Classification | MIL-T-16420, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 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 AND ANNEALED TEMPER |
| 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 |
|---|---|
| MIL-T-16420 1/4OD-0.035WALL THK PRIMARY | Carolina Steel Corp (USA) |
| Reference | Meaning |
|---|---|
| MEAS.METHOD AND | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-T-16420 COP | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-T-16420 | 4/1 Identification reference U.S. Government activity |
| MIL-T-16420 1/4OR-0.035WALL THK | 5/9 Secondary reference Ltv Steel Co Inc |
NSN 4710-01-316-9194 is a Tube,metallic, manufactured by Carolina Steel Corp, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-316-9194 has 1 manufacturer part number on file: MIL-T-16420 1/4OD-0.035WALL THK (Carolina Steel Corp).
Key specifications for MIL-T-16420 1/4OD-0.035WALL THK: Measuring Method and Length: 288.000 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Heat Treatment: ANNEALED; Material Document and Classification: MIL-T-16420, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE. 13 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.