The Expander Tube,brake, cataloged under National Stock Number 1630-01-197-0252, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Cmbf, Llc Dba Cmbf Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Expander Tube,brake |
| FSC / FSG | 1630 — Aircraft Wheel and Brake Systems (FSG 16) |
| Manufacturers | Cmbf, Llc Dba Cmbf Llc (CAGE 5UE65) |
| Parameter | Value |
|---|---|
| NSN | 1630-01-197-0252 |
| Primary Part Number | 22-235 |
| Item Name | Expander Tube,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Cmbf, Llc Dba Cmbf Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 22-235 PRIMARY | Cmbf, Llc Dba Cmbf Llc (USA) |
| Reference | Meaning |
|---|---|
| 22-235 | 5/9 Secondary reference U.S. Government activity |
| 22-235 | 3/9 Design control — primary reference Motion Control Industries, Inc. |
NSN 1630-01-197-0252 is a Expander Tube,brake, manufactured by Cmbf, Llc Dba Cmbf Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-197-0252 has 1 manufacturer part number on file: 22-235 (Cmbf, Llc Dba Cmbf Llc).
1 possible match (shared part number, not a government interchangeability claim): 2640-01-343-9623. Verify interchangeability with system specifications before substitution.
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 1630-01-197-0252 has DEMIL Code B. 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.