The Piston,brake,multiple Disk, cataloged under National Stock Number 1630-00-545-9365, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-545-9365 |
| Primary Part Number | 5002274 |
| Item Name | Piston,brake,multiple Disk |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-200/11 COMP 7075 COND T73,ANODICCOATING MIL-A-8625 TY 2 CL 1,1.857 IN. O/A LG,1.748 IN. O/ADIA,BORE 1 END 1.491 IN. DIA 0.250 IN. DP,BORE 2ND END1.432 IN. DIA 1.451 IN. DP,1.500-16 UN-3B THD 0.590 IN. DP,8 HALF ROUND SLOTS EQUALLY SPACED 0.094 IN. RADIUS ON 1.432 IN.DIA BOLT CIRCLE 0.590 IN. LG,4 HOLES 0.062 IN. DIA 90 DEG APART,2 HOLES 0.062 IN. DIA 180 DEG APART IN |
| 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 |
|---|---|
| 5002274 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5002274 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
NSN 1630-00-545-9365 is a Piston,brake,multiple Disk, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-545-9365 has 1 manufacturer part number on file: 5002274 (Meggitt Aircraft Braking Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-083-2785. Verify interchangeability with system specifications before substitution.
Key specifications for 5002274: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-200/11 COMP 7075 COND T73,ANODICCOATING MIL-A-8625 TY 2 CL 1,1.857 IN. O/A LG,1.748 IN. O/ADIA,BORE 1 END 1.491 IN. DIA 0.250 IN. DP,BORE 2ND END1.432 IN. DIA 1.451 IN. DP,1.500-16 UN-3B THD 0.590 IN. DP,8 HALF ROUND SLOTS EQUALLY SPACED 0.094 IN. RADIUS ON 1.432 IN.DIA BOLT CIRCLE 0.590 IN. LG,4 HOLES 0.062 IN. DIA 90 DEG APART,2 HOLES 0.062 IN. DIA 180 DEG APART 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.
NSN 1630-00-545-9365 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.