The Tube,boiler,bent, cataloged under National Stock Number 4710-00-377-9735, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube,boiler,bent |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Parameter | Value |
|---|---|
| NSN | 4710-00-377-9735 |
| Item Name | Tube,boiler,bent |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| MX253030WHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX243132WHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX253030PCWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX251181PCWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX253030-4PCWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX243194-9PCWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| NY420-923-3PCWHR | 5/9 Secondary reference Amec Foster Wheeler North America Corp. Dba Foster Wheeler |
| MX253030-MKHR | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| MX243132PCWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX253030-6MKWHR | 5/9 Secondary reference Babcock & Wilcox Co |
| MX253030-MKHR | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
NSN 4710-00-377-9735 is a Tube,boiler,bent, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
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.