The Tube Assembly,metal, cataloged under National Stock Number 4710-01-350-0128, 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 B/e Aerospace Inc Dba Interturbine Div Altis Aerospace Systems Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-350-0128 |
| Primary Part Number | A55P60111-7 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | B/e Aerospace Inc Dba Interturbine Div Altis Aerospace Systems Llc |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Bolt Hole Diameter | 0.320 INCHES NOMINAL SECOND END IN |
| Bolt Hole Diameter | 0.328 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | MIL-T-8606, COMP 321 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| End Connection Style | PLAIN SECOND END |
| End Connection Style | RAISED FIRST END |
| Tube Outside Diameter | 3.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 FIRST END |
| Bolt Hole Quantity | 6 SECOND END |
| Bolt Circle Diameter | 4.312 INCHES NOMINAL SINGLE END IN |
| Material | STEEL CORROSION RESISTING SINGLE END |
| Material | STEEL COMP 321 TUBING |
| End Connection Spec/std | MIL,MS20756,P/N MS20756-48AND GRUMMAN STANDARD,P/N A51P6-753-13,A51P60754-15 NAD A51P60755-13 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A55P60111-7 | B/e Aerospace Inc Dba Interturbine Div Altis Aerospace Systems Llc (USA) |
| A55P60111-7 | D F P Manufacturing Corp Dba D F P (USA) |
| Reference | Meaning |
|---|---|
| A55P60111-7 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| A55P60111 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| A55P60111-7 | 5/9 Secondary reference D F P Manufacturing Corp |
| A55P60111-7 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 4710-01-350-0128 is a Tube Assembly,metal, manufactured by B/e Aerospace Inc Dba Interturbine Div Altis Aerospace Systems Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-350-0128 has 2 manufacturer part numbers on file: A55P60111-7 (B/e Aerospace Inc Dba Interturbine Div Altis Aerospace Systems Llc), A55P60111-7 (D F P Manufacturing Corp Dba D F P).
Key specifications for A55P60111-7: Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END; Bolt Hole Diameter: 0.320 INCHES NOMINAL SECOND END IN. 16 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 4710-01-350-0128 has DEMIL Code B. 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.