The Accumulator,pneumatic, cataloged under National Stock Number 1650-01-547-4772, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Meggitt Safety Systems Inc. Government technical data includes 2 specifications, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-547-4772 |
| Primary Part Number | 40005100-1 |
| Item Name | Accumulator,pneumatic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Bleeder Opening | NOT INCLUDED |
| Shape | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 40005100-1 PRIMARY | Meggitt Safety Systems Inc (USA) |
NSN 1650-01-547-4772 is a Accumulator,pneumatic, manufactured by Meggitt Safety Systems Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-547-4772 has 1 manufacturer part number on file: 40005100-1 (Meggitt Safety Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-558-8040. Verify interchangeability with system specifications before substitution.
Key specifications for 40005100-1: Bleeder Opening: NOT INCLUDED; Shape: CYLINDRICAL; Special Features: PNEUMATIC BOTTLE AND VALVE SYSTEM, STAINLESS STEEL, 12.1 INCH HEIGHT, 5.4 INCH DIAMETER IN. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.