The Rod,centering, cataloged under National Stock Number 4530-01-021-4140, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-01-021-4140 |
| Primary Part Number | 33918BPC14 |
| Item Name | Rod,centering |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| General Characteristics Item Description | SEAMLESS STEEL TUBE,PER WW-T-731,1.500 IN.OD,0.250 IN.WALL THK,30 IN.LG,1-112-12 THD EA END,FLAT MILLED FACE ONE END,BUILT UP WELDS 120 DEG APART ON OD 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 |
|---|---|
| 33918BPC14 PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 33918B-3 | 5/9 Secondary reference Babcock & Wilcox Co |
NSN 4530-01-021-4140 is a Rod,centering, manufactured by Babcock & Wilcox Co, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-01-021-4140 has 1 manufacturer part number on file: 33918BPC14 (Babcock & Wilcox Co).
Key specifications for 33918BPC14: General Characteristics Item Description: SEAMLESS STEEL TUBE,PER WW-T-731,1.500 IN.OD,0.250 IN.WALL THK,30 IN.LG,1-112-12 THD EA END,FLAT MILLED FACE ONE END,BUILT UP WELDS 120 DEG APART ON OD 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.