The Seal Assembly,turbine Wheel, cataloged under National Stock Number 1650-00-321-2560, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-321-2560 |
| Primary Part Number | 358178 |
| Item Name | Seal Assembly,turbine Wheel |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | DRIVE,CONSTANT SPEED,PNEUMATIC |
| General Characteristics Item Description | C/O CRES WASHER,MIL-S-5059 11; SEAL 3; HOUSING ASSY 1; CRES RETAINER 3 |
| 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 |
|---|---|
| 358178 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 358178 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 358178 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 358178 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-321-2560 is a Seal Assembly,turbine Wheel, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-321-2560 has 2 manufacturer part numbers on file: 358178 (Honeywell International Inc. Div Aerospace - Torrance), 358178 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
2 possible matches (shared part number, not a government interchangeability claim): 2995-00-768-2090, 6220-01-260-7993. Verify interchangeability with system specifications before substitution.
Key specifications for 358178: FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC; General Characteristics Item Description: C/O CRES WASHER,MIL-S-5059 11; SEAL 3; HOUSING ASSY 1; CRES RETAINER 3. 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 1650-00-321-2560 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.