The Manifold,flange, cataloged under National Stock Number 4410-01-192-7172, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Babcock & Wilcox Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-192-7172 |
| Primary Part Number | 1770F PIECE 228RH |
| Item Name | Manifold,flange |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| General Characteristics Item Description | 11.000 IN. OD.,6.250 IN. LG.;FORGED STEEL IN |
| 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 |
|---|---|
| 1770F PIECE 228RH PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 1770F PIECE 228RH | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| H3193906 PIECE 228RH | 5/2 Secondary reference U.S. Government activity |
| 1770F PIECE 228 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| H3193906 | D/9 Drawing number reference only U.S. Government activity |
NSN 4410-01-192-7172 is a Manifold,flange, manufactured by Babcock & Wilcox Co, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-192-7172 has 1 manufacturer part number on file: 1770F PIECE 228RH (Babcock & Wilcox Co).
Key specifications for 1770F PIECE 228RH: General Characteristics Item Description: 11.000 IN. OD.,6.250 IN. LG.;FORGED STEEL IN. 1 specification is 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.