PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-458Seat,valve

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 4820-01-606-7354 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-606-7354 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-606-7354. Primary manufacturer part number: 16-458.
Features
  • Seat,valve — FSC 4820
  • 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 Seat,valve, cataloged under National Stock Number 4820-01-606-7354, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-606-7354
Primary Part Number16-458
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3040-00-173-0081677540 INTERCHANGEABLE
Collar,shaft
Chrysler Corp Service and Parts Opns
9540-00-175-3522 INTERCHANGEABLE
Angle,structural
5310-00-185-6426 INTERCHANGEABLE
Nut,plain,round
4730-00-274-4601 INTERCHANGEABLE
Elbow,tube
5950-00-698-6120164-58 INTERCHANGEABLE
Transformer,audio Frequency
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
3030-01-044-3699 INTERCHANGEABLE
Belt,v
5330-01-124-298016-458 INTERCHANGEABLE
Gasket
Rix Industries
4910-01-464-08125938665 INTERCHANGEABLE
Sleeve,alignment
Am General Llc
5133-01-537-557916458 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
Cross-Reference Index
Part NumberManufacturer
EAM-1016NF2-3W ITEM 13 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
16-458 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
3040-00-173-0081INTERCHANGEABLE
COLLAR,SHAFT
677540
9540-00-175-3522INTERCHANGEABLE
ANGLE,STRUCTURAL
5310-00-185-6426INTERCHANGEABLE
NUT,PLAIN,ROUND
4730-00-274-4601INTERCHANGEABLE
ELBOW,TUBE
5950-00-698-6120INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
164-58
3030-01-044-3699INTERCHANGEABLE
BELT,V
5330-01-124-2980INTERCHANGEABLE
GASKET
16-458
4910-01-464-0812INTERCHANGEABLE
SLEEVE,ALIGNMENT
5938665
5133-01-537-5579INTERCHANGEABLE
DRILL,TWIST
16458

Frequently Asked Questions

What is NSN 4820-01-606-7354?

NSN 4820-01-606-7354 is a Seat,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 4820-01-606-7354?

NSN 4820-01-606-7354 has 2 cross-referenced part numbers: EAM-1016NF2-3W ITEM 13 (Metrex Valve Corp. Dba Metrex Valve Corp), 16-458 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 4820-01-606-7354?

There are 9 known substitutes for 4820-01-606-7354: 3040-00-173-0081, 9540-00-175-3522, 5310-00-185-6426 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-458?

Key specifications for 16-458: End Item Identification: VALVE FLOW. 1 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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