Seat, Valve 4820-01-309-3320 NSN 4820-01-309-3320 · NIIN 013093320 · Part number 4266-1,DC
Hydrasearch Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32142
NSN 4820-01-309-3320 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-309-3320. Manufacturer of record part number: 4266-1,DC .
Also searched as
4820-01-309-3320 ·
4820013093320 ·
NIIN 013093320 ·
01-309-3320 ·
FSC 4820 Valves, Nonpowered · CAGE 32142 · 4266-1,DC
Nearby stock numbers
← 4820-01-309-3319 Seat, Valve
·
4820-01-309-3326 Stem, Fluid Valve →
4820-01-309-3320 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 1 manufacturer part number on file Manufacturer of record: Hydrasearch Company, Llc
Identification
NSN: 4820-01-309-3320
NIIN: 013093320
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4266-1,DC
Manufacturer: Hydrasearch Company, Llc
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-309-3320, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Seat,valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Hydrasearch Company, Llc (CAGE 32142)
Technical Specifications
Parameter Value NSN 4820-01-309-3320 Primary Part Number 4266-1,DC Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Hydrasearch Company, Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
4266-1,DC PRIMARY Hydrasearch Company, Llc (USA)
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 4820-01-309-3320?
NSN 4820-01-309-3320 is a Seat,valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-309-3320?
NSN 4820-01-309-3320 has 1 manufacturer part number on file: 4266-1,DC (Hydrasearch Company, Llc).
Is NSN 4820-01-309-3320 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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