The Carrier Bearing, cataloged under National Stock Number 1650-00-783-1099, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-783-1099 |
| Primary Part Number | 549251 |
| Item Name | Carrier Bearing |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT |
| General Characteristics Item Description | STEEL,MIL&T&6736,4130,HEAT TREAT RC 28-34,MIL&H&6875,1.951 IN.MIN 1.952 IN. MAX OD,1.620 IN. MIN 1.630 IN. MAX ID,0.750 IN. MIN 0.770IN. MAX H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 549251 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 549251 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 1650-00-783-1099 is a Carrier Bearing, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-783-1099 has 1 manufacturer part number on file: 549251 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 549251: FSC Application Data: HYDRAULIC SYSTEM,ACFT; General Characteristics Item Description: STEEL,MIL&T&6736,4130,HEAT TREAT RC 28-34,MIL&H&6875,1.951 IN.MIN 1.952 IN. MAX OD,1.620 IN. MIN 1.630 IN. MAX ID,0.750 IN. MIN 0.770IN. MAX H IN. 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 1650-00-783-1099 has DEMIL Code B. 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.