The Indicator,hydraulic, cataloged under National Stock Number 1650-01-127-8734, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-01-127-8734 |
| Primary Part Number | 7583776 |
| Item Name | Indicator,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY HOUSING PER QQ-A-225/6,COMP 2024-T851; ANODIZED; ALUMINUM ALLOY INDICATOR BUTTON DYED RED; AMBIENT OPERATING TEMP RANGE -65 DEG F TO +220 DEG F; 85 PSIG OPERATING PRESSURE; 1.851 IN. O/A LG; 0.736 MAX DIA OF HOUSING IN |
| 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 |
|---|---|
| TC055MH000 | Pall Aeropower Corporation (USA) |
| 7583776 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2771578-101 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1650-01-127-8734 is a Indicator,hydraulic, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-127-8734 has 2 manufacturer part numbers on file: TC055MH000 (Pall Aeropower Corporation), 7583776 (Pti Technologies Inc.).
Key specifications for 7583776: General Characteristics Item Description: ALUMINUM ALLOY HOUSING PER QQ-A-225/6,COMP 2024-T851; ANODIZED; ALUMINUM ALLOY INDICATOR BUTTON DYED RED; AMBIENT OPERATING TEMP RANGE -65 DEG F TO +220 DEG F; 85 PSIG OPERATING PRESSURE; 1.851 IN. O/A LG; 0.736 MAX DIA OF HOUSING 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.
NSN 1650-01-127-8734 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.