The Adapter,test, cataloged under National Stock Number 4920-01-159-6701, 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 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-159-6701 |
| Primary Part Number | GS20735-1 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Supplementary Features | COMPANY ITEM NAME-ADAPTER, VALVE TEST |
| Functional Description | USED TO ADAPT FROM THE VALVE TEST HOLDER ASSY,TO THE TEMPERATURE CONTROL VALVE DURING TESTING. ONE END IS FLANGED TO ADAPT TO A VALVE TEST HOLDER ASSY. THE OTHER END IS FLANGED TO MATE WITH FLIGHT HARDWARE |
| 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 |
|---|---|
| GS20735-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4920-01-159-6701 is a Adapter,test, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-159-6701 has 1 manufacturer part number on file: GS20735-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for GS20735-1: Supplementary Features: COMPANY ITEM NAME-ADAPTER, VALVE TEST; Functional Description: USED TO ADAPT FROM THE VALVE TEST HOLDER ASSY,TO THE TEMPERATURE CONTROL VALVE DURING TESTING. ONE END IS FLANGED TO ADAPT TO A VALVE TEST HOLDER ASSY. THE OTHER END IS FLANGED TO MATE WITH FLIGHT HARDWARE; End Item Identification: B52G/H ACFT. 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.
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.