The Probe Fitting, cataloged under National Stock Number 4530-01-593-5881, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4530-01-593-5881 |
| Primary Part Number | 3B2B |
| Item Name | Probe Fitting |
| FSC / FSG | 4530 / 45 — Fuel Burning Equipment Units |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| 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 |
|---|---|
| 3B2B PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 4530-01-593-5881 is a Probe Fitting, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
NSN 4530-01-593-5881 has 1 manufacturer part number on file: 3B2B (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 3B2B: End Item Identification: BURNER ASSEMBLY, CAGE 3S227, P/N AC3-O. 0 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.