The Support,annulus, cataloged under National Stock Number 1650-01-232-1681, 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. Div Aerospace - Torrance. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-232-1681 |
| Primary Part Number | 2046176-1 |
| Item Name | Support,annulus |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| General Characteristics Item Description | DIMENSIONS IN INCHES,4.5585 OUTSIDE DIAMETER,SMALLEST INSIDE DIAMETER 3.885,PART HAS 4 DIFFERENT STEPS,WIDTH IS 0.820,ON CENTER LINE-ONE SIDE ONLY SLOT 0.310 WIDE,0.50 LONG;NHA 2022125-1;USED ON 2022124-3-1 POWER DRIVE UNIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2046176-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 1650-01-232-1681 is a Support,annulus, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-232-1681 has 1 manufacturer part number on file: 2046176-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2046176-1: FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; General Characteristics Item Description: DIMENSIONS IN INCHES,4.5585 OUTSIDE DIAMETER,SMALLEST INSIDE DIAMETER 3.885,PART HAS 4 DIFFERENT STEPS,WIDTH IS 0.820,ON CENTER LINE-ONE SIDE ONLY SLOT 0.310 WIDE,0.50 LONG;NHA 2022125-1;USED ON 2022124-3-1 POWER DRIVE UNIT; 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 1650-01-232-1681 has DEMIL Code D. 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.