The Retainer,tube,brake, cataloged under National Stock Number 1630-01-235-9309, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-235-9309 |
| Item Name | Retainer,tube,brake |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT BRAKE SYSTEM |
| General Characteristics Item Description | MATERIAL IS STEEL;CADMIUM PLATED;DIA IS 1.65 IN.;CENTER HOLE DIA IS 0.50 IN.;PERIMETER HAS 8 HOLES,EQUALLY SPACED,DIA 0.12 IN. 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 |
| Reference | Meaning |
|---|---|
| 56-815 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-235-9309 is a Retainer,tube,brake, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
Key specifications for 1630-01-235-9309: FSC Application Data: AIRCRAFT BRAKE SYSTEM; General Characteristics Item Description: MATERIAL IS STEEL;CADMIUM PLATED;DIA IS 1.65 IN.;CENTER HOLE DIA IS 0.50 IN.;PERIMETER HAS 8 HOLES,EQUALLY SPACED,DIA 0.12 IN. IN; End Item Identification: C5B AIRCRAFT. 2 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 1630-01-235-9309 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.