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NSN 4820-01-677-0131Government record, cited

Valve, Check4820-01-677-0131

NSN 4820-01-677-0131 · NIIN 016770131 · Part number OCP-G03-W1-J50
Nachi America Inc Hydraulic Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0DRM6
Government record, cited
NSN 4820-01-677-0131 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-677-0131. Manufacturer of record part number: OCP-G03-W1-J50.
Also searched as  4820-01-677-0131 · 4820016770131 · NIIN 016770131 · 01-677-0131 · FSC 4820 Valves, Nonpowered · CAGE 0DRM6 · OCP-G03-W1-J50
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Mounting Position: HORIZONTAL
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 255.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM SINGLE RESPONSE KG
  • Valve Size: 0.375 INCHES IN
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Nachi America Inc Hydraulic Div
Identification
  • NSN: 4820-01-677-0131
  • NIIN: 016770131
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: OCP-G03-W1-J50
  • Manufacturer: Nachi America Inc Hydraulic Div
General Description

The Valve,check, cataloged under National Stock Number 4820-01-677-0131, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nachi America Inc Hydraulic Div. 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
NSN4820-01-677-0131
Primary Part NumberOCP-G03-W1-J50
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNachi America Inc Hydraulic Div
StatusACTIVE
Mounting PositionHORIZONTAL
Style DesignatorSTRAIGHT THRU
Operating Pressure255.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM SINGLE RESPONSE KG
Valve Size0.375 INCHES IN
Valve Operation MethodAUTOMATIC
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
OCP-G03-W1-J50 PRIMARY Nachi America Inc Hydraulic Div (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 4820-01-677-0131?

NSN 4820-01-677-0131 is a Valve,check, manufactured by Nachi America Inc Hydraulic Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-677-0131?

NSN 4820-01-677-0131 has 1 manufacturer part number on file: OCP-G03-W1-J50 (Nachi America Inc Hydraulic Div).

What are the specifications of OCP-G03-W1-J50?

Key specifications for OCP-G03-W1-J50: Mounting Position: HORIZONTAL; Style Designator: STRAIGHT THRU; Operating Pressure: 255.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM SINGLE RESPONSE KG; Valve Size: 0.375 INCHES IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-677-0131 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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