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NSN 4820-01-421-4424Government record, cited

Valve, Shuttle4820-01-421-4424

NSN 4820-01-421-4424 · NIIN 014214424 · Part number 3D-1549-02A1
Textron Aviation Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 7EK50
Government record, cited
NSN 4820-01-421-4424 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-421-4424. Manufacturer of record part number: 3D-1549-02A1.
Also searched as  4820-01-421-4424 · 4820014214424 · NIIN 014214424 · 01-421-4424 · FSC 4820 Valves, Nonpowered · CAGE 7EK50 · 3D-1549-02A1
Nearby stock numbers  ·
Features
  • Valve,shuttle — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Textron Aviation Inc
Identification
  • NSN: 4820-01-421-4424
  • NIIN: 014214424
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3D-1549-02A1
  • Manufacturer: Textron Aviation Inc
General Description

The Valve,shuttle, cataloged under National Stock Number 4820-01-421-4424, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Textron Aviation Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4820-01-421-4424
Primary Part Number3D-1549-02A1
Item NameValve,shuttle
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTextron Aviation Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3D-1549-02A1 PRIMARY Textron Aviation Inc (USA)
Reference documents
ReferenceMeaning
3D-1549-02A1 3/9 Design control — primary reference
Beechcraft Corporation Dba Textron Aviation
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-421-4424?

NSN 4820-01-421-4424 is a Valve,shuttle, manufactured by Textron Aviation Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-421-4424?

NSN 4820-01-421-4424 has 1 manufacturer part number on file: 3D-1549-02A1 (Textron Aviation Inc).

What are the specifications of 3D-1549-02A1?

Key specifications for 3D-1549-02A1: End Item Identification: BEECHCRAFT BONANZA. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-421-4424 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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