The Tube Assembly,metal, cataloged under National Stock Number 4710-01-149-3989, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-149-3989 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Seat Angle in Deg | 33.0 FIRST END |
| Design Form | PREBENT |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | MIL-T-6845, TYPE 304, COND 1/8H MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.049 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| End Connection Style | SWIVEL NUT, FLARED FIRST END |
| Tube Outside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Material | STEEL COMP 304 TUBING |
| Material | STEEL COMP 304 SINGLE END |
| End Connection Spec/std | AN818-8J,MS20819-8J |
| 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 |
| Reference | Meaning |
|---|---|
| 458-58268-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-149-3989 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-149-3989: Seat Angle in Deg: 33.0 FIRST END; Design Form: PREBENT; Mating End Quantity: 1 FIRST END; Material Document and Classification: MIL-T-6845, TYPE 304, COND 1/8H MIL SPEC SINGLE MATERIAL RESPONSE TUBING. 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.
NSN 4710-01-149-3989 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.