The Tube,bent,metallic, cataloged under National Stock Number 4710-01-409-1178, 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 Am General Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-409-1178 |
| Primary Part Number | RCSK16986 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| First End Bead Outside Diameter | 2.082 INCHES NOMINAL IN |
| First End Style | OUTSIDE BEADED |
| Heat Treatment | ANNEALED AND COLD DRAWN |
| Diameter | 2.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Welding Method | ELECTRIC RESISTANCE |
| First End Bead Width | 0.093 INCHES NOMINAL IN |
| Material | STEEL |
| First End Length From Bead Center to End | 0.250 INCHES NOMINAL IN |
| First End Outside Diameter | 2.000 INCHES NOMINAL IN |
| Construction | STRAIGHT SEAMED |
| 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 |
|---|---|
| 12448572 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK16986 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| RCSK-16986-D | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| RCSK16986 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4710-01-409-1178 is a Tube,bent,metallic, manufactured by Am General Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-409-1178 has 2 manufacturer part numbers on file: 12448572 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK16986 (Am General Llc).
Key specifications for RCSK16986: First End Bead Outside Diameter: 2.082 INCHES NOMINAL IN; First End Style: OUTSIDE BEADED; Heat Treatment: ANNEALED AND COLD DRAWN; Diameter: 2.000 INCHES NOMINAL 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.
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.