PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K-900-125Repair Kit,valve

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 4820-01-585-2737 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-585-2737 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-585-2737. Primary manufacturer part number: K-900-125.
Features
  • Repair Kit,valve — FSC 4820
  • Valve Model Number for Which Designed: M900P-125FL9-3W-1 W
  • Valve Type for Which Designed: BALL
  • 2 verified cross-references
  • Primary manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Repair Kit,valve, cataloged under National Stock Number 4820-01-585-2737, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-585-2737
Primary Part NumberK-900-125
Item NameRepair Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
Valve Model Number for Which DesignedM900P-125FL9-3W-1 W
Valve Type for Which DesignedBALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-175-9176K384 INTERCHANGEABLE
Contact Positioner,terminal Crim
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
K384 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
K-900-125 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
5120-01-175-9176INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
K384

Frequently Asked Questions

What is NSN 4820-01-585-2737?

NSN 4820-01-585-2737 is a Repair Kit,valve, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-585-2737?

NSN 4820-01-585-2737 has 2 cross-referenced part numbers: K384 (Metrex Valve Corp. Dba Metrex Valve Corp), K-900-125 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 4820-01-585-2737?

There is 1 known substitute for 4820-01-585-2737: 5120-01-175-9176. Verify interchangeability with system specifications before substitution.

What are the specifications of K-900-125?

Key specifications for K-900-125: Valve Model Number for Which Designed: M900P-125FL9-3W-1 W; End Item Identification: 4820-01-583-0176; Valve Type for Which Designed: BALL; Special Features: REPAIR KIT FOR REEFER SYSTEM, 3 WAY REGULATING VALVE USED ON THE 418 FT WMSL NATIONAL SECURITY CUTTER FT. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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