The Tube Assembly,metal, cataloged under National Stock Number 4710-01-187-2574, 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 The Boeing Company Div Defense. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-187-2574 |
| Primary Part Number | 75A580678-1003 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Bolt Hole Diameter | 0.218 INCHES NOMINAL SINGLE END IN |
| Material Document and Classification | MIL-T-6737 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.028 INCHES NOMINAL IN |
| End Connection Style | PLAIN SECOND END |
| End Connection Style | UNTHREADED EXTERNAL FIRST END |
| Tube Outside Diameter | 1.750 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 SINGLE END |
| Bolt Circle Diameter | 2.600 INCHES NOMINAL SINGLE END IN |
| Material | STEEL COMP 347 SINGLE END |
| Material | STEEL COMP 347 TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 75A580678-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 75A580678-1003 | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 75A580678 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4710-01-187-2574 is a Tube Assembly,metal, manufactured by The Boeing Company Div Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-187-2574 has 2 manufacturer part numbers on file: 75A580678-1003 (The Boeing Company Div Defense), 75A580678-1003 (The Boeing Company Div Services).
Key specifications for 75A580678-1003: Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END; Bolt Hole Diameter: 0.218 INCHES NOMINAL SINGLE END IN. 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.
NSN 4710-01-187-2574 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.