PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08243Diaphragm,valve,flat

Emerson Automation Solutions Final Control Us Lp · NSN 4820-01-143-8086 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-143-8086 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-143-8086. Primary manufacturer part number: 08243.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: COPPER ALLOY
  • 6 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-143-8086, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-143-8086
Primary Part Number08243
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-095-37868243 INTERCHANGEABLE
Screw,machine
Triumph Engine Control Systems Llc
6105-00-103-647610560 INTERCHANGEABLE
Motor-Tachometer Generator
Astronautics Corporation of America
5130-00-185-5630105-60 INTERCHANGEABLE
Tool Kit,fastener Removal
Huck International, Inc. Div Kingston Operations
4320-00-218-341110560 INTERCHANGEABLE
Sleeve,shaft,pump
Rps-Fl, Inc. Dba Rps Inc
3040-00-218-3836 INTERCHANGEABLE
Shaft,shouldered
5133-00-227-5839 INTERCHANGEABLE
Drill,twist
3455-00-231-3496 INTERCHANGEABLE
Cutter,milling,plain
3120-00-287-7431F102-1 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5977-00-476-15108243 INTERCHANGEABLE
Brush,electrical Contact
Hornet Acquisitionco, Llc Dba Onboard Systems
5950-01-066-0929 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
8243 Emerson Automation Solutions Final Control Us Lp (USA)
08243 PRIMARY Emerson Automation Solutions Final Control Us Lp (USA)
08361 Emerson Automation Solutions Final Control Us Lp (USA)
10560PC10 Imi Cash Valve Inc (USA)
10560 Imi Cash Valve Inc (USA)
8243 Imi Cash Valve Inc (USA)
Related Parts
5305-00-095-3786INTERCHANGEABLE
SCREW,MACHINE
8243
6105-00-103-6476INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
10560
5130-00-185-5630INTERCHANGEABLE
TOOL KIT,FASTENER REMOVAL
105-60
4320-00-218-3411INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10560
3040-00-218-3836INTERCHANGEABLE
SHAFT,SHOULDERED
5133-00-227-5839INTERCHANGEABLE
DRILL,TWIST
3455-00-231-3496INTERCHANGEABLE
CUTTER,MILLING,PLAIN
3120-00-287-7431INTERCHANGEABLE
BEARING,SLEEVE
F102-1
5977-00-476-1510INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
8243
5950-01-066-0929INTERCHANGEABLE
COIL,RADIO FREQUENCY
5998-01-096-2836INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
08361
5962-01-119-7548INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 4820-01-143-8086?

NSN 4820-01-143-8086 is a Diaphragm,valve,flat, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-143-8086?

NSN 4820-01-143-8086 has 6 cross-referenced part numbers: 8243 (Emerson Automation Solutions Final Control Us Lp), 08243 (Emerson Automation Solutions Final Control Us Lp), 08361 (Emerson Automation Solutions Final Control Us Lp), 10560PC10 (Imi Cash Valve Inc), 10560 (Imi Cash Valve Inc) and 1 more.

What NSN replaces 4820-01-143-8086?

There are 12 known substitutes for 4820-01-143-8086: 5305-00-095-3786, 6105-00-103-6476, 5130-00-185-5630 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 08243?

Key specifications for 08243: Material: COPPER ALLOY. 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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