The Plunger,valve, cataloged under National Stock Number 1630-00-231-5498, 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 Troy Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-231-5498 |
| Primary Part Number | 105-A-206 |
| Item Name | Plunger,valve |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,TYPE 416; HEAT TREAT TO ROCKWELL C35-40; 0.688 IN. ACROSS FLATS; 0.740 IN. HEX. POINT DIA; 0.125 IN. DIA DRILL,4 HOLES EQUALLY SPACED; 2.594 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 105-A-206 PRIMARY | Meggitt Troy Inc (USA) |
NSN 1630-00-231-5498 is a Plunger,valve, manufactured by Meggitt Troy Inc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-231-5498 has 1 manufacturer part number on file: 105-A-206 (Meggitt Troy Inc).
Key specifications for 105-A-206: General Characteristics Item Description: STAINLESS STEEL,TYPE 416; HEAT TREAT TO ROCKWELL C35-40; 0.688 IN. ACROSS FLATS; 0.740 IN. HEX. POINT DIA; 0.125 IN. DIA DRILL,4 HOLES EQUALLY SPACED; 2.594 IN. LG IN. 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.
NSN 1630-00-231-5498 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.