The Air Cycle Machine T, cataloged under National Stock Number 4920-01-458-0648, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-458-0648 |
| Primary Part Number | 920318-1 |
| Item Name | Air Cycle Machine T |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Functional Description | USED TO REPAIR P/N 2204670 |
| 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 |
|---|---|
| 920318-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 4920-01-458-0648 is a Air Cycle Machine T, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-458-0648 has 1 manufacturer part number on file: 920318-1 (Honeywell International Inc. Div Aerospace - Torrance).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-480-6456, 5419-01-660-6955. Verify interchangeability with system specifications before substitution.
Key specifications for 920318-1: Overall Height: 53.000 INCHES NOMINAL IN; Overall Length: 89.000 INCHES NOMINAL IN; Overall Width: 32.000 INCHES NOMINAL IN; Special Features: DRAWING NAME=AIR CYCLE MACHINE TEST STAND. 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.