The Valve Assembly,infl, cataloged under National Stock Number 1630-00-189-4829, 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 Aerospace Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-189-4829 |
| Primary Part Number | DSR1174 |
| Item Name | Valve Assembly,infl |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Meggitt Aerospace Limited |
| 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 |
|---|---|
| DSR1174 PRIMARY | Meggitt Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| AH083399 | C/1 Advisory reference — outside the item-of-supply concept Meggitt Aerospace Limited |
NSN 1630-00-189-4829 is a Valve Assembly,infl, manufactured by Meggitt Aerospace Limited, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-189-4829 has 1 manufacturer part number on file: DSR1174 (Meggitt Aerospace Limited).
Key specifications for DSR1174: End Item Identification: USED ON BAE C29A AIRCRAFT. 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 1630-00-189-4829 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.