The Plate,sprayer,oil Burner Atomize, cataloged under National Stock Number 4530-00-138-3942, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-00-138-3942 |
| Primary Part Number | 4168-5Y51-57-55-80SH |
| Item Name | Plate,sprayer,oil Burner Atomize |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Atomizer Type | STEAM |
| Overall Diameter | 1.343 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE |
| Size Designator | 5Y51-57-55-80SH |
| Material | STEEL COMP 440C |
| 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 |
|---|---|
| 4168-5Y51-57-55-80SH PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5-51-57-55-80 | 5/9 Secondary reference U.S. Government activity |
| 5Y-51-57-55-80 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| 4168-5Y51-57-55-805H | 5/9 Secondary reference U.S. Government activity |
| 4168-5Y51-57-55-80SH | 5/9 Secondary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 5Y51-57-55-80SH | 5/9 Secondary reference Babcock & Wilcox Co |
| 5-51-57-55-80 | C/1 Advisory reference — outside the item-of-supply concept The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 4168-5Y51-57-55-80SH | 5/9 Secondary reference Babcock & Wilcox Co |
| P10-8-5003 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| 5-51-57-55-80 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
NSN 4530-00-138-3942 is a Plate,sprayer,oil Burner Atomize, manufactured by Naval Sea Systems Command, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-00-138-3942 has 1 manufacturer part number on file: 4168-5Y51-57-55-80SH (Naval Sea Systems Command).
Key specifications for 4168-5Y51-57-55-80SH: Overall Height: 1.063 INCHES NOMINAL IN; Atomizer Type: STEAM; Overall Diameter: 1.343 INCHES NOMINAL IN; Material Document and Classification: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE. 5 specifications are 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.