The Tube,metallic, cataloged under National Stock Number 4710-01-291-8424, 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 & B Precision Components Inc. Dba B & B Precision Components. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-291-8424 |
| Primary Part Number | A51K10568-11 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | B & B Precision Components Inc. Dba B & B Precision Components |
| Status | ACTIVE |
| Measuring Method and Length | 8.590 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Material Document and Classification | MIL-T-8606, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 4.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 321 |
| 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 |
|---|---|
| A51K10568-11 | Northrop Grumman Systems Corporation (USA) |
| A51K10568-11 PRIMARY | B & B Precision Components Inc. Dba B & B Precision Components (USA) |
| Reference | Meaning |
|---|---|
| A51K10568 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| A51K10568-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51K10568-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4710-01-291-8424 is a Tube,metallic, manufactured by B & B Precision Components Inc. Dba B & B Precision Components, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-291-8424 has 2 manufacturer part numbers on file: A51K10568-11 (Northrop Grumman Systems Corporation), A51K10568-11 (B & B Precision Components Inc. Dba B & B Precision Components).
Key specifications for A51K10568-11: Measuring Method and Length: 8.590 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Material Document and Classification: MIL-T-8606, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 4.500 INCHES NOMINAL IN. 9 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.