The Tube,bent,metallic, cataloged under National Stock Number 4710-01-289-5447, 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 Spiral Industries, Inc. Dba Spiral Industries Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4710-01-289-5447 |
| Primary Part Number | 20511181-2 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Spiral Industries, Inc. Dba Spiral Industries Inc |
| Status | ACTIVE |
| First End Style | PLAIN |
| Material Document and Classification | ASTM B75 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 20511181-2 | Spiral Industries, Inc. Dba Spiral Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 20511181-2 | 3/9 Design control — primary reference Military Trucks & Parts, Inc. |
| 20511181-2 | 5/9 Secondary reference Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div |
| 20511181 | D/9 Drawing number reference only Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div |
NSN 4710-01-289-5447 is a Tube,bent,metallic, manufactured by Spiral Industries, Inc. Dba Spiral Industries Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-289-5447 has 1 manufacturer part number on file: 20511181-2 (Spiral Industries, Inc. Dba Spiral Industries Inc).
Key specifications for 20511181-2: First End Style: PLAIN; Material Document and Classification: ASTM B75 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 0.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 8 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.