The Stator,disc Brake, cataloged under National Stock Number 1630-01-605-2546, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-605-2546 |
| Primary Part Number | HTB0450-112-301 |
| Item Name | Stator,disc Brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| B13781 ITEM 10/REV 1 | The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc (USA) |
| HTB0450-112-301 PRIMARY | The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc (USA) |
NSN 1630-01-605-2546 is a Stator,disc Brake, manufactured by The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-605-2546 has 2 manufacturer part numbers on file: B13781 ITEM 10/REV 1 (The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc), HTB0450-112-301 (The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc).
Key specifications for HTB0450-112-301: Special Features: INTERNAL OUTER DISC BRAKE ASSEMBLY HTB-450.; End Item Identification: MOTOR BRAKE ASSEMBLY MODEL HTB-450.. 0 specifications are 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.