The Block,insulation, cataloged under National Stock Number 4530-01-225-9054, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-01-225-9054 |
| Item Name | Block,insulation |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Status | ACTIVE |
| General Characteristics Item Description | 1.500 IN. THK,6.000 IN. W,18.000 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 135168E PIECE 19 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 135168E PIECE 19 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
NSN 4530-01-225-9054 is a Block,insulation, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
Key specifications for 4530-01-225-9054: General Characteristics Item Description: 1.500 IN. THK,6.000 IN. W,18.000 IN. LG IN; End Item Identification: BABCOCK AND WILCOX MODEL 3M OIL BURNER. 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.