The Pipe,bent,metallic, cataloged under National Stock Number 4710-01-222-0829, 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 Babcock & Wilcox Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-222-0829 |
| Primary Part Number | 1097-F-R4 |
| Item Name | Pipe,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 4.000 INCHES IN |
| Wall Thickness Designation | SCHEDULE 80 |
| First End Style | PLAIN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL |
| 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 |
|---|---|
| 1097-F-R4 PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 3157305 | D/9 Drawing number reference only U.S. Government activity |
| 3157305 R4 | 5/2 Secondary reference U.S. Government activity |
| 3157306 | D/9 Drawing number reference only U.S. Government activity |
| 1097-F-R4 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 1097 | D/9 Drawing number reference only Pacific Aero Components Dba Aero Component Engineering |
| 1098F PIECE R4 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 3157306 PIECE R4 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-01-222-0829 is a Pipe,bent,metallic, manufactured by Babcock & Wilcox Co, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-222-0829 has 1 manufacturer part number on file: 1097-F-R4 (Babcock & Wilcox Co).
Key specifications for 1097-F-R4: Nominal Pipe Size Designation: 4.000 INCHES IN; Wall Thickness Designation: SCHEDULE 80; First End Style: PLAIN; Second End Relationship with First End: IDENTICAL. 6 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.