The Rotor,segmented,brake, cataloged under National Stock Number 1630-00-524-4271, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Smith and Smith Aircraft Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1630-00-524-4271 |
| Primary Part Number | 149618 |
| Item Name | Rotor,segmented,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| General Characteristics Item Description | 9 SEGMENTS JOINED WITH SHEET METAL LINKS,APPROXIMATELY 18.34 IN. OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 149618 PRIMARY | Smith and Smith Aircraft Co (USA) |
| 149618 PRIMARY | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 513510 | Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco (USA) |
| Reference | Meaning |
|---|---|
| 2605305-2 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
NSN 1630-00-524-4271 is a Rotor,segmented,brake, manufactured by Smith and Smith Aircraft Co, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-524-4271 has 3 manufacturer part numbers on file: 149618 (Smith and Smith Aircraft Co), 149618 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 513510 (Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco).
Key specifications for 149618: General Characteristics Item Description: 9 SEGMENTS JOINED WITH SHEET METAL LINKS,APPROXIMATELY 18.34 IN. OD IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.