The Cover-Plate Assembly, cataloged under National Stock Number 4530-01-120-5675, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4530-01-120-5675 |
| Primary Part Number | 100146D PC2 THRU 10,17 AND 19 |
| Item Name | Cover-Plate Assembly |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 25.375 IN. DIA; 0.187 IN. THK 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 |
|---|---|
| 100146D PC2 THRU 10,17 AND 19 PRIMARY | Babcock & Wilcox Co (USA) |
| 100146D PC2 THRU 10,17 AND 19 PRIMARY | The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company (USA) |
| Reference | Meaning |
|---|---|
| 128512E PIECE 2 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 100146D PIECE 2 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 128512E PIECE 2 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 100146D PIECE 2 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
NSN 4530-01-120-5675 is a Cover-Plate Assembly, manufactured by Babcock & Wilcox Co, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-01-120-5675 has 2 manufacturer part numbers on file: 100146D PC2 THRU 10,17 AND 19 (Babcock & Wilcox Co), 100146D PC2 THRU 10,17 AND 19 (The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company).
Key specifications for 100146D PC2 THRU 10,17 AND 19: General Characteristics Item Description: STEEL; 25.375 IN. DIA; 0.187 IN. THK 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.