The Brake,single Disk, cataloged under National Stock Number 1630-00-703-3517, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-703-3517 |
| Primary Part Number | 9531926-5 |
| Item Name | Brake,single Disk |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Lining Friction Surface Area | 12.000 SQUARE INCHES NOMINAL |
| Hydraulic Cylinder Quantity | 2 |
| Mounting Method | ANCHOR PLATE FLANGE |
| Lining Contact Surface Width | 2.000 INCHES NOMINAL IN |
| Hydraulic Cylinder Diameter | 2.500 INCHES NOMINAL IN |
| Wheel Size for Which Designed | 6.50 BY 10 IN. WHEEL IN |
| Braking Area Outside Diameter | 10.500 INCHES NOMINAL IN |
| Rotating Disk Thickness | 0.186 INCHES NOMINAL IN |
| Operation Method | HYDRAULIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9531926-5 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| 9531926-2-A | Department of National Defence, Director General Land Equipment Program Management (CAN) |
| Reference | Meaning |
|---|---|
| S6127-50129-2 | 5/9 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 9531926-2 | 5/9 Secondary reference Meggitt Aircraft Braking Systems Corporation |
| 9531926 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 9531926-2 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
NSN 1630-00-703-3517 is a Brake,single Disk, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-703-3517 has 2 manufacturer part numbers on file: 9531926-5 (Meggitt Aircraft Braking Systems Corporation), 9531926-2-A (Department of National Defence, Director General Land Equipment Program Management).
Key specifications for 9531926-5: Mounting Hole Quantity: 6; Lining Friction Surface Area: 12.000 SQUARE INCHES NOMINAL; Hydraulic Cylinder Quantity: 2; Mounting Method: ANCHOR PLATE FLANGE. 10 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.
NSN 1630-00-703-3517 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.