The Cylinder,hydraulic Brake,master, cataloged under National Stock Number 1630-01-418-3263, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-418-3263 |
| Item Name | Cylinder,hydraulic Brake,master |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY DRAWING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 901-380-040-111 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 901-380-040-111 | 5/9 Secondary reference Bell Boeing Joint Project Office |
| 71720-5 | 3/3 Design control — primary reference U.S. Government activity |
NSN 1630-01-418-3263 is a Cylinder,hydraulic Brake,master, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-418-3263 has 1 manufacturer part number on file: 901-380-040-111 (The Boeing Company).
Key specifications for 1630-01-418-3263: End Item Identification: SUPPORT OF PRE-PROVISIONING ITEMSWHICH ASO ACTS AS POINT OF ENTRY; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY DRAWING. 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.
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.