PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16543Valve Assembly

Amerex Corporation Dba Amerex Corp · NSN 4820-01-568-7593 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-568-7593 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-568-7593. Primary manufacturer part number: 16543.
Features
  • Valve Assembly — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-568-7593, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAmerex Corporation Dba Amerex Corp (CAGE 54905)
Technical Specifications
ParameterValue
NSN4820-01-568-7593
Primary Part Number16543
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2530-00-455-927016543 INTERCHANGEABLE
Roller Assembly,track,vehicular
Intertractor America Corp
6505-01-238-619116543 INTERCHANGEABLE
Quinine Sulfate Capsules
Goldline Laboratories, Inc. Dba Goldline Laboratories
5945-01-244-39462C1-00118 INTERCHANGEABLE
Relay,electromagnetic
Lake Shore Systems, Inc.
6105-01-315-6021 INTERCHANGEABLE
Motor,direct Current
5930-01-317-124516543 INTERCHANGEABLE
Switch,push
Astronautics Corporation of America
6515-01-584-1870115.403 INTERCHANGEABLE
Screw Set,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
7030-01-681-682916543 INTERCHANGEABLE
Software
Extreme Networks, Inc
Cross-Reference Index
Part NumberManufacturer
16543 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
Related Parts
2530-00-455-9270INTERCHANGEABLE
ROLLER ASSEMBLY,TRACK,VEHICULAR
16543
6505-01-238-6191INTERCHANGEABLE
QUININE SULFATE CAPSULES
16543
5945-01-244-3946INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2C1-00118
6105-01-315-6021INTERCHANGEABLE
MOTOR,DIRECT CURRENT
5930-01-317-1245INTERCHANGEABLE
SWITCH,PUSH
16543
6515-01-584-1870INTERCHANGEABLE
SCREW SET,BONE
115.403
7030-01-681-6829INTERCHANGEABLE
SOFTWARE
16543

Frequently Asked Questions

What is NSN 4820-01-568-7593?

NSN 4820-01-568-7593 is a Valve Assembly, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-568-7593?

NSN 4820-01-568-7593 has 1 cross-referenced part number: 16543 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 4820-01-568-7593?

There are 7 known substitutes for 4820-01-568-7593: 2530-00-455-9270, 6505-01-238-6191, 5945-01-244-3946 and 4 more. Verify interchangeability with system specifications before substitution.

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