The Test Stand,aircraft Engine, cataloged under National Stock Number 4920-01-458-2053, 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 4 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 | 4920-01-458-2053 |
| Primary Part Number | 20-2605 |
| Item Name | Test Stand,aircraft Engine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Celtech Corporation |
| Status | ACTIVE |
| Engine Model Tested | AM37T-21 SERIES |
| Supplementary Features | THE A/M37T-21 TEST STAND INCLUDES ALL COMPONENTS OFTHE C130 KIT (P/N 20-244) MOST OF THE C130 KIT PARTS ARE FURNISHED AS PART OF TURBOPROP TRAILER ASSY P/N 20-243) |
| Functional Description | PROVIDES FOR COMPLETE PERFORMANCE-TEST OF TURBOPROP ENGINES |
| Test Type for Which Designed | PERFORMANCE TURBO PROP ENGINE UP TO 8000 SHAFT HORSEPOWER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A/M37T-21D | Celtech Corporation (USA) |
| 20-2605 PRIMARY | Celtech Corporation (USA) |
NSN 4920-01-458-2053 is a Test Stand,aircraft Engine, manufactured by Celtech Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-458-2053 has 2 manufacturer part numbers on file: A/M37T-21D (Celtech Corporation), 20-2605 (Celtech Corporation).
Key specifications for 20-2605: Engine Model Tested: AM37T-21 SERIES; Supplementary Features: THE A/M37T-21 TEST STAND INCLUDES ALL COMPONENTS OFTHE C130 KIT (P/N 20-244) MOST OF THE C130 KIT PARTS ARE FURNISHED AS PART OF TURBOPROP TRAILER ASSY P/N 20-243); Functional Description: PROVIDES FOR COMPLETE PERFORMANCE-TEST OF TURBOPROP ENGINES; Part Name Assigned by Controlling Agency: TEST STAND,T-21 UPGRADE. 4 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 4920-01-458-2053 has DEMIL Code C. 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.