The Valve Stem,atomizer,oil Burner, cataloged under National Stock Number 4530-01-138-6505, 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1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-01-138-6505 |
| Item Name | Valve Stem,atomizer,oil Burner |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 3.093 IN. LG; 1.187 IN. 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 |
| Reference | Meaning |
|---|---|
| 93501-D-1 PIECE 71 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 70225B PC 71 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 93501-D-1 PIECE 71 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 93501-D-1 PIECE | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 1006621 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 1006621 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
NSN 4530-01-138-6505 is a Valve Stem,atomizer,oil Burner, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
Key specifications for 4530-01-138-6505: General Characteristics Item Description: STEEL; 3.093 IN. LG; 1.187 IN. 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.