The Test Set Subassembly,aircraft Co, cataloged under National Stock Number 4920-01-486-7223, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-486-7223 |
| Primary Part Number | GS21532-1 |
| Item Name | Test Set Subassembly,aircraft Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Component Quantity | 891 |
| Major Components | TRANSITION,HEAT EXCHANGER 1;DIODES,7;TURBINE DIFFUSER HOUSING,32 ACM,1;CABLE ASSY,POWER,18;DUCT ASSY,8;SUPPORT,ADJUSTABLE,2;BEAD CHAIN ASSY,4;ELECTRICAL ENCLOSURE ASSY,1;TRANSITION,PIPE,4;ELBOW ASY,1;FRAME ASSY,1;MARKER STRIP,1;FLEXABLE HOSE,1;TERMINAL BOARD,1;POTIENTIOMETER,1;RECEPTICLE,3;VALVE,SOLENOID,1;VALVE,BACKPRESSURE,2;SOCKET,RELAY,6;RELAY,6;POWER SUPPLY,1;ISOLATED BULKHEAD FEEDTHRU,1;BASE MOUNTING,1;SIGNAL CONDITIONER VIBRATION,1;ACCELEROMETER,1;OUTLET STRIP,1;CIRCUIT BREAKER,1;BULKHEAD ADAPTER,BNC,4;RACK,AMPLIFIER,BNC,1;CLOCK/DISPLAY MODE,1;AMPLIFIER,2;THERMOCOUPLE PANEL,1;T/C CONNECTOR,JACK,TYPE J,4;THERMOCOUPLE,4;ORIFICE,.1990DIA,1;HEAT EXCHANGER,1 |
| Reference Data and Literature | HAMILTON STANDARD DRAWING NUMBER GS21532 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4920-01-486-7223 is a Test Set Subassembly,aircraft Co, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-486-7223 has 2 manufacturer part numbers on file: GS21532 (Hamilton Sundstrand Corporation Dba Collins Aerospace), GS21532-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for GS21532-1: Component Quantity: 891; Overall Height: 55.970 INCHES NOMINAL IN; Major Components: TRANSITION,HEAT EXCHANGER 1;DIODES,7;TURBINE DIFFUSER HOUSING,32 ACM,1;CABLE ASSY,POWER,18;DUCT ASSY,8;SUPPORT,ADJUSTABLE,2;BEAD CHAIN ASSY,4;ELECTRICAL ENCLOSURE ASSY,1;TRANSITION,PIPE,4;ELBOW ASY,1;FRAME ASSY,1;MARKER STRIP,1;FLEXABLE HOSE,1;TERMINAL BOARD,1;POTIENTIOMETER,1;RECEPTICLE,3;VALVE,SOLENOID,1;VALVE,BACKPRESSURE,2;SOCKET,RELAY,6;RELAY,6;POWER SUPPLY,1;ISOLATED BULKHEAD FEEDTHRU,1;BASE MOUNTING,1;SIGNAL CONDITIONER VIBRATION,1;ACCELEROMETER,1;OUTLET STRIP,1;CIRCUIT BREAKER,1;BULKHEAD ADAPTER,BNC,4;RACK,AMPLIFIER,BNC,1;CLOCK/DISPLAY MODE,1;AMPLIFIER,2;THERMOCOUPLE PANEL,1;T/C CONNECTOR,JACK,TYPE J,4;THERMOCOUPLE,4;ORIFICE,.1990DIA,1;HEAT EXCHANGER,1; Reference Data and Literature: HAMILTON STANDARD DRAWING NUMBER GS21532. 3 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 4920-01-486-7223 has DEMIL Code D. 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.