The Transducer,electro-Pneumatic, cataloged under National Stock Number 4920-01-243-7136, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Fisher Controls Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-243-7136 |
| Primary Part Number | 546-64/MTG-250 |
| Item Name | Transducer,electro-Pneumatic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| FSC Application Data | TEST STAND,FUEL PUMP |
| General Characteristics Item Description | EXP PROOF. 3-15 PSIG OUTPUT,20 PSIG SUPPLY,4-20 MA INPUT SIGNAL C/W 67AFR PRESSURE REGULATOR,100 PSIG AIR IN,3-20 PSIG OUT,0-30 PSIG OUTLET PRESSURE GAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 546-64/MTG-250 PRIMARY | Fisher Controls Co Inc (USA) |
| 9497M32P01 | Fisher Controls Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 9497M32 | D/9 Drawing number reference only General Electric Company |
NSN 4920-01-243-7136 is a Transducer,electro-Pneumatic, manufactured by Fisher Controls Co Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-243-7136 has 2 manufacturer part numbers on file: 546-64/MTG-250 (Fisher Controls Co Inc), 9497M32P01 (Fisher Controls Co Inc).
Key specifications for 546-64/MTG-250: FSC Application Data: TEST STAND,FUEL PUMP; General Characteristics Item Description: EXP PROOF. 3-15 PSIG OUTPUT,20 PSIG SUPPLY,4-20 MA INPUT SIGNAL C/W 67AFR PRESSURE REGULATOR,100 PSIG AIR IN,3-20 PSIG OUT,0-30 PSIG OUTLET PRESSURE GAGE; End Item Identification: F-101-GE-100(B-1) ENGINE,AIRCRAFT. 2 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.
NSN 4920-01-243-7136 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.