The Housing,seal Hydraulic, cataloged under National Stock Number 1650-01-239-4523, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Thales Training & Simulation Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-239-4523 |
| Primary Part Number | 21008-001 |
| Item Name | Housing,seal Hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Thales Training & Simulation Inc |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS |
| General Characteristics Item Description | DIMENSIONS IN INCHES;2.130 LONG,1.925 LARGEST OUTSIDE DIAMETER,INSIDE SMALLEST DIAMETER 0.875,PART HAS SEVERAL INTERNAL AND EXTERNAL RELIEF TO ACCOMMODATE PACKING AND SEAL MATERIALS;MATERIAL ALUMINUM ALLOY 2O24-T351,QQ-A-225/6;HARD ANODIZE PER MIL-A-8625 TYPE II CLASS I |
| 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 |
|---|---|
| 21008-001 PRIMARY | Thales Training & Simulation Inc (USA) |
| Reference | Meaning |
|---|---|
| 21008-001 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-239-4523 is a Housing,seal Hydraulic, manufactured by Thales Training & Simulation Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-239-4523 has 1 manufacturer part number on file: 21008-001 (Thales Training & Simulation Inc).
Key specifications for 21008-001: FSC Application Data: AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS; General Characteristics Item Description: DIMENSIONS IN INCHES;2.130 LONG,1.925 LARGEST OUTSIDE DIAMETER,INSIDE SMALLEST DIAMETER 0.875,PART HAS SEVERAL INTERNAL AND EXTERNAL RELIEF TO ACCOMMODATE PACKING AND SEAL MATERIALS;MATERIAL ALUMINUM ALLOY 2O24-T351,QQ-A-225/6;HARD ANODIZE PER MIL-A-8625 TYPE II CLASS I; End Item Identification: B-1B AIRCRAFT. 2 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 1650-01-239-4523 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.