The Adapter,test, cataloged under National Stock Number 4920-01-371-0560, 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 Celtech Corporation. 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 | 4920-01-371-0560 |
| Primary Part Number | 20-52 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Celtech Corporation |
| Status | ACTIVE |
| Functional Classification | AA-12.11 |
| Functional Description | THE FLOW LINEARIZER IS AN ITEM THAT CONNECTS BETWEEN A FLOW TURBINE AND A COUNTER/DISPLAY UNIT AND TRANSLATES THE NON-LINEAR FLOW-FREQUENCY CHARACTERISTICS OF THE FLOW TURBINE INTO A LINEAR FLOW FREQUENCY OUTPUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20-52 PRIMARY | Celtech Corporation (USA) |
NSN 4920-01-371-0560 is a Adapter,test, manufactured by Celtech Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-371-0560 has 1 manufacturer part number on file: 20-52 (Celtech Corporation).
Key specifications for 20-52: Functional Classification: AA-12.11; Special Features: THE FLOW LINEARIZER OPERATES FROM 20-40 VDC OR AC AND PROVIDES 5 VDC OUTPUT TO POWER THE FLOW TURBINE ELECTRONICS; TURBINE INPUT AND SIGNAL OUTPUT ARE 0-5 V LEVELS; THE UNIT IS HOUSED IN A BOX MEASURING 4.075 IN. X 3.075 IN. X 2.025 IN. VDC; Functional Description: THE FLOW LINEARIZER IS AN ITEM THAT CONNECTS BETWEEN A FLOW TURBINE AND A COUNTER/DISPLAY UNIT AND TRANSLATES THE NON-LINEAR FLOW-FREQUENCY CHARACTERISTICS OF THE FLOW TURBINE INTO A LINEAR FLOW FREQUENCY OUTPUT; End Item Identification: TEST STAND AIRCRAFT ENG. 4920013258120. 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 4920-01-371-0560 has DEMIL Code Q. 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.