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NSN 4820-01-149-1824Government record, cited

Seat, Valve4820-01-149-1824

NSN 4820-01-149-1824 · NIIN 011491824 · Part number 037-70771
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9F512
Government record, cited
NSN 4820-01-149-1824 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-149-1824. Manufacturer of record part number: 037-70771.
Also searched as  4820-01-149-1824 · 4820011491824 · NIIN 011491824 · 01-149-1824 · FSC 4820 Valves, Nonpowered · CAGE 9F512 · 037-70771
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Body Inside Diameter: 0.188 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Seating Surface Shape: FLAT
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Identification
  • NSN: 4820-01-149-1824
  • NIIN: 011491824
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 037-70771
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-149-1824, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 5 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-149-1824
Primary Part Number037-70771
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
StatusACTIVE
Body Outside Diameter0.500 INCHES NOMINAL IN
Style DesignatorPLAIN
Body Inside Diameter0.188 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Seating Surface ShapeFLAT
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
037-70771 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (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 4820-01-149-1824?

NSN 4820-01-149-1824 is a Seat,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-149-1824?

NSN 4820-01-149-1824 has 1 manufacturer part number on file: 037-70771 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What are the specifications of 037-70771?

Key specifications for 037-70771: Overall Height: 0.125 INCHES NOMINAL IN; Body Outside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 0.188 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-149-1824 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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