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NSN 4820-01-209-3853Government record, cited

Valve, Lapped Poppet4820-01-209-3853

NSN 4820-01-209-3853 · NIIN 012093853 · Part number 155S21-12D
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00624
Government record, cited
NSN 4820-01-209-3853 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-209-3853. Manufacturer of record part number: 155S21-12D.
Also searched as  4820-01-209-3853 · 4820012093853 · NIIN 012093853 · 01-209-3853 · FSC 4820 Valves, Nonpowered · CAGE 00624 · 155S21-12D
Nearby stock numbers  ·
Features
  • Valve,lapped Poppet — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Identification
  • NSN: 4820-01-209-3853
  • NIIN: 012093853
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 155S21-12D
  • Manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
General Description

The Valve,lapped Poppet, cataloged under National Stock Number 4820-01-209-3853, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameValve,lapped Poppet
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Satair A/s (CAGE R1120)
Technical Specifications
ParameterValue
NSN4820-01-209-3853
Primary Part Number155S21-12D
Item NameValve,lapped Poppet
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
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
155S21-12D PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
155S21-12D Satair A/s (DNK)
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 4820-01-209-3853?

NSN 4820-01-209-3853 is a Valve,lapped Poppet, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-209-3853?

NSN 4820-01-209-3853 has 2 manufacturer part numbers on file: 155S21-12D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 155S21-12D (Satair A/s).

Is NSN 4820-01-209-3853 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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