The Tube Assembly,metal, cataloged under National Stock Number 4710-01-066-9054, 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 Knight Aerospace Products, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-066-9054 |
| Primary Part Number | 20C682-4 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Knight Aerospace Products, Inc. |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Mating End Quantity | 2 ALL ENDS |
| Wall Thickness | 0.120 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.312 INCHES ALL ENDS IN |
| End Connection Style | SWIVEL NUT, FLARED FIRST END |
| Tube Outside Diameter | 1.000 INCHES NOMINAL IN |
| Thread Class | 3B ALL ENDS |
| Material | STEEL CORROSION RESISTING ALL ENDS |
| Material | STEEL CORROSION RESISTING TUBING |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| 20C682-4 PRIMARY | Knight Aerospace Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20C682-4 | 5/9 Secondary reference Page Avjet Support Equipment Corp |
NSN 4710-01-066-9054 is a Tube Assembly,metal, manufactured by Knight Aerospace Products, Inc., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-066-9054 has 1 manufacturer part number on file: 20C682-4 (Knight Aerospace Products, Inc.).
Key specifications for 20C682-4: Design Form: STRAIGHT; Mating End Quantity: 2 ALL ENDS; Overall Length: 5.875 INCHES NOMINAL IN; Wall Thickness: 0.120 INCHES NOMINAL IN. 11 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.