The Pressure Operator a, cataloged under National Stock Number 4130-00-938-8050, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Robertshaw Controls Co Uni-Line Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-938-8050 |
| Primary Part Number | P03520-022 |
| Item Name | Pressure Operator a |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Robertshaw Controls Co Uni-Line Div |
| Status | ACTIVE |
| General Characteristics Item Description | 14.500 IN. LG,02.250 IN. DIA 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 |
|---|---|
| P03520-022 | Robertshaw Controls Co Uni-Line Div (USA) |
| Reference | Meaning |
|---|---|
| P020-2202 | 3/9 Design control — primary reference U.S. Government activity |
| P020-2202 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| P020-2201 | 5/9 Secondary reference Robertshaw Controls Co New Stanton Div |
| BAR1353-1 | 5/9 Secondary reference Avaho Acquisition Corp Dba Impac |
NSN 4130-00-938-8050 is a Pressure Operator a, manufactured by Robertshaw Controls Co Uni-Line Div, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-938-8050 has 1 manufacturer part number on file: P03520-022 (Robertshaw Controls Co Uni-Line Div).
Key specifications for P03520-022: General Characteristics Item Description: 14.500 IN. LG,02.250 IN. DIA 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.