The Pressurization Syst, cataloged under National Stock Number 6635-01-571-0575, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Aerowing Inc. 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 | 6635-01-571-0575 |
| Primary Part Number | DET-TPS-8000 |
| Item Name | Pressurization Syst |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Aerowing Inc |
| Status | ACTIVE |
| Relationship to Similar Equipment | SAME AS 5180-14-550-6386 |
| Supplementary Features | CONTROL PANEL CASE 31.5 X 20.9 X 11.8IN 77LBS; HOSE CASE 19.7 X 19.7 X 15.7IN 100LBS; VENT PLUG CASE 31.5 X 20.9 X 11.8IN 40LBS LBS |
| Reference Data and Literature | TO 33D2-3-56-21 |
| Functional Description | USED TO PRESSURE TEST AIRCRAFT FUEL TANKS WITH HELIUM |
| 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 |
|---|---|
| DET-TPS-8000 PRIMARY | Aerowing Inc (USA) |
| DET-TPS-8000 | Sunaero-Helitest (FRA) |
NSN 6635-01-571-0575 is a Pressurization Syst, manufactured by Aerowing Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-571-0575 has 2 manufacturer part numbers on file: DET-TPS-8000 (Aerowing Inc), DET-TPS-8000 (Sunaero-Helitest).
Key specifications for DET-TPS-8000: Relationship to Similar Equipment: SAME AS 5180-14-550-6386; Supplementary Features: CONTROL PANEL CASE 31.5 X 20.9 X 11.8IN 77LBS; HOSE CASE 19.7 X 19.7 X 15.7IN 100LBS; VENT PLUG CASE 31.5 X 20.9 X 11.8IN 40LBS LBS; Reference Data and Literature: TO 33D2-3-56-21; Special Features: USED TO PRESSURE TEST AIRCRAFT FUEL TANKS WITH HELIUM RECOMMENDED FOR USE ON THE FOLLOWING FUEL SYSTEMS C17,KC10,DC10,E3,KC135,C5,B52,B2,B1,U2, ANDOTHER LARGE AIRFRAMES AND/OR SYSTEM ALL OTHERS SEE NSN 6635-01-571-0576. AIRCRAFT SPECIFIC TOOL KITS MUST BE ACCUIRED FROM AIRCRAFT PROGRAM OFFICES (SPO), FOR FULL EQUIPMENT FUNCTIONALITY. 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 6635-01-571-0575 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.