The Test Stand Kit,air Cycle Machine, cataloged under National Stock Number 4920-01-388-8679, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, 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 | 4920-01-388-8679 |
| Primary Part Number | 920158-1-1 |
| Item Name | Test Stand Kit,air Cycle Machine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Functional Description | FUNCTIONALLY TESTS THE AIR CYCLE MACHINE AT DEPOT LEVEL OF MAINTENANCE |
| 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 |
|---|---|
| 920158-1-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 4920-01-388-8679 is a Test Stand Kit,air Cycle Machine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-388-8679 has 1 manufacturer part number on file: 920158-1-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 920158-1-1: Special Features: MATL: STEEL AND ALUMINUM; FINISH:PASSIVATE AND ANODIZE; O/A DIM: 89.000IN. LG., 32.000 IN. W., 53.000 IN. H.;WT: 400 LBS; THE KIT CONTAINS A TEST STAND FOR MOUNTING/HOLDING ACM UUT, A REQUIRED HEAT EXCHANGER, ASSOCIATED VALVES AND MIXING BOX TO CONTROL FAN INLET AIR PARAMETERS (PRESSURE AND TEMPERATURE), TURBINE EXHAUST DUCT LBS; Functional Description: FUNCTIONALLY TESTS THE AIR CYCLE MACHINE AT DEPOT LEVEL OF MAINTENANCE; End Item Identification: C-17 ACFT AGE.. 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.
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.