The Brake Assy,magnetic, cataloged under National Stock Number 1680-01-178-4944, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-178-4944 |
| Primary Part Number | 7-311518001 |
| Item Name | Brake Assy,magnetic |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | 5.320 IN. O/A LG,3.000 IN. O/A W,1.800 IN. O/A H; EXTERNALLY SERRATEDSHAFT,36 TOOTH,90 DEG SERRATION,0.485 IN. NOM PITCH DIA; DESIGNED FOR CONTINUOUS DUTY AT 14-32 VOLTS,W NOM VOLTAGE AT 28 VOLTS AND .5 AMPS MAX; 22 AWG ELECTRIC WIRE CONNECTION W INSULATED SLEEVING; MS27506 B9-1 CABLE CLAMP,MS27467 T9B98P PLUG IN |
| Test Data Document | 02731-7-311518001 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MP498-64 | Memcor Inc (USA) |
| 7-311518001 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| MP498-64 | 5/9 Secondary reference U.S. Government activity |
NSN 1680-01-178-4944 is a Brake Assy,magnetic, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-178-4944 has 2 manufacturer part numbers on file: MP498-64 (Memcor Inc), 7-311518001 (The Boeing Company).
Key specifications for 7-311518001: General Characteristics Item Description: 5.320 IN. O/A LG,3.000 IN. O/A W,1.800 IN. O/A H; EXTERNALLY SERRATEDSHAFT,36 TOOTH,90 DEG SERRATION,0.485 IN. NOM PITCH DIA; DESIGNED FOR CONTINUOUS DUTY AT 14-32 VOLTS,W NOM VOLTAGE AT 28 VOLTS AND .5 AMPS MAX; 22 AWG ELECTRIC WIRE CONNECTION W INSULATED SLEEVING; MS27506 B9-1 CABLE CLAMP,MS27467 T9B98P PLUG IN; Test Data Document: 02731-7-311518001 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 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 1680-01-178-4944 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.