The Tube Assembly,metal, cataloged under National Stock Number 4710-01-201-2902, 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 Machine Components Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-201-2902 |
| Primary Part Number | 74D130018-2005 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Machine Components Inc |
| Status | ACTIVE |
| Seat Angle in Deg | 8.5 SINGLE END |
| Design Form | STRAIGHT |
| Mating End Quantity | 1 SINGLE END |
| Material Document and Classification | WW-T-700/4, O FED SPEC SINGLE MATERIAL RESPONSE TUBING |
| Material Document and Classification | AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.438 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, INVERTED FLARE SINGLE END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3B SINGLE END |
| Material | ALUMINUM ALLOY 5052 TUBING |
| Material | TITANIUM ALLOY UNS R56400 SINGLE END |
| Thread Series Designator | UNJS SINGLE END |
| 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 |
|---|---|
| 74D130018-2005 | The Boeing Company Div Defense (USA) |
| 74D130018-2005 PRIMARY | Machine Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 74D130018 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4710-01-201-2902 is a Tube Assembly,metal, manufactured by Machine Components Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-201-2902 has 2 manufacturer part numbers on file: 74D130018-2005 (The Boeing Company Div Defense), 74D130018-2005 (Machine Components Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-335-7731. Verify interchangeability with system specifications before substitution.
Key specifications for 74D130018-2005: Seat Angle in Deg: 8.5 SINGLE END; Design Form: STRAIGHT; Mating End Quantity: 1 SINGLE END; Material Document and Classification: WW-T-700/4, O FED SPEC SINGLE MATERIAL RESPONSE TUBING. 14 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.