The Test Station,pneumatic System Co, cataloged under National Stock Number 4920-00-075-3937, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-075-3937 |
| Primary Part Number | 272330-1-1 |
| Item Name | Test Station,pneumatic System Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Unpackaged Unit Length | 84.000 INCHES NOMINAL IN |
| Supplementary Features | REQUIRES 115VAC,60 CYCLE SINGLE PHASE INPUT POWER VAC |
| Reference Data and Literature | T.O.33D2-18-26-1 |
| Unpackaged Unit Width | 30.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 20.000 INCHES NOMINAL IN |
| Cubic Measure | 50400.000 CUBIC INCHES |
| Furnished Items | TURBINE INLET DUCT ASSY; TURBINE DISCHARGE ADAPTER ASSY; DISCHARGE DUCT ASSY;COMPRESSOR INLET DUCT ASSY; COMPRESSOR DISCHARGE DUCT ASSY; MIXING CHAMBER ASSY;FIVE CABLE ASSEMBLIES; FOUR PNEUMATIC HOSES |
| Functional Description | FOR POST-OVERHAUL FUNCTIONAL TESTING OF COOLING TURBINE |
| Usage Design | COOLING TURBINE TEST |
| 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 |
|---|---|
| 272330-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 272330-1-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 272330-1-1 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 272330-1 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 4920-00-075-3937 is a Test Station,pneumatic System Co, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-075-3937 has 2 manufacturer part numbers on file: 272330-1 (Honeywell International Inc. Div Aerospace - Torrance), 272330-1-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 272330-1-1: Unpackaged Unit Length: 84.000 INCHES NOMINAL IN; Supplementary Features: REQUIRES 115VAC,60 CYCLE SINGLE PHASE INPUT POWER VAC; Reference Data and Literature: T.O.33D2-18-26-1; Unpackaged Unit Width: 30.000 INCHES NOMINAL IN. 9 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.