The Piston,floating, cataloged under National Stock Number 1630-01-600-5543, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-600-5543 |
| Primary Part Number | 201125015-01 |
| Item Name | Piston,floating |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 201125015-01 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 201125015-01 | Nassau Tool Works, Inc (USA) |
| 201125015-01 | Machine Specialties, Llc (USA) |
| 201125015-01 | Cliffdale Manufacturing Llc (USA) |
| 201125015-01 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 201125015-01 | 5/2 Secondary reference U.S. Government activity |
| 201125015-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-600-5543 is a Piston,floating, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-600-5543 has 5 manufacturer part numbers on file: 201125015-01 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 201125015-01 (Nassau Tool Works, Inc), 201125015-01 (Machine Specialties, Llc), 201125015-01 (Cliffdale Manufacturing Llc), 201125015-01 (Heroux-Devtek Inc).
Key specifications for 201125015-01: End Item Identification: LANDING GEAR SYS. 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.
NSN 1630-01-600-5543 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.