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NSN 4820-01-567-7900Government record, cited

Parts Kit, Stop Diaphragm Valve4820-01-567-7900

NSN 4820-01-567-7900 · NIIN 015677900 · Part number 50M-283E
Metrex Valve Corp. Dba Metrex Valve Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21013
Government record, cited
NSN 4820-01-567-7900 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-567-7900. Manufacturer of record part number: 50M-283E.
Also searched as  4820-01-567-7900 · 4820015677900 · NIIN 015677900 · 01-567-7900 · FSC 4820 Valves, Nonpowered · CAGE 21013 · 50M-283E
Nearby stock numbers  ·
Features
  • Parts Kit,stop Diaphragm Valve — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Metrex Valve Corp. Dba Metrex Valve Corp
Identification
  • NSN: 4820-01-567-7900
  • NIIN: 015677900
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 50M-283E
  • Manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
General Description

The Parts Kit,stop Diaphragm Valve, cataloged under National Stock Number 4820-01-567-7900, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. 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
NSN4820-01-567-7900
Primary Part Number50M-283E
Item NameParts Kit,stop Diaphragm Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
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
50M-283E PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (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 4820-01-567-7900?

NSN 4820-01-567-7900 is a Parts Kit,stop Diaphragm Valve, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-567-7900?

NSN 4820-01-567-7900 has 1 manufacturer part number on file: 50M-283E (Metrex Valve Corp. Dba Metrex Valve Corp).

What are the specifications of 50M-283E?

Key specifications for 50M-283E: Special Features: 50M-283E CONSISTS OF: 7M-1 ABUTMENT PLATE; 1K4-24 FLAT HEAD SCREW; 27M-126A PILOT STEM; 8M-1 POWER SPRING; N-7315A ADJUSTING SCREW; 45M-253B PILOT STEM GUIDES; 4K1-9 PILOT STEM O-RINGS; 45M-4 ADJUSTING NUT AND N-7243B PILOT PLATE A; Part Name Assigned by Controlling Agency: PILOT STEM AND TOP PLATE ASSEMBLY; End Item Identification: 4810-01-567-7834; VALVE,DIAPHRAGM,STOP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-567-7900 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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