PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9323Diaphragm,valve,flat

Tescom Corp Dba Tescom Div Tescom · NSN 4820-01-442-6902 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-442-6902 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-442-6902. Primary manufacturer part number: 9323.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Temp Rating: 165.0 FAHRENHEIT MAXIMUM DEGF
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Material Thickness: 0.045 INCHES NOMINAL IN
  • Media for Which Designed: GAS
  • Pressure Rating: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • 1 verified cross-reference
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Fluorocarbon Class Fpm construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-442-6902, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4820-01-442-6902
Primary Part Number9323
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
Temp Rating165.0 FAHRENHEIT MAXIMUM DEGF
MaterialRUBBER FLUOROCARBON CLASS FPM
Material Thickness0.045 INCHES NOMINAL IN
Media for Which DesignedGAS
Pressure Rating1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-090-440189-9323 INTERCHANGEABLE
Punch,fastener Setting
Morito Scovill Americas, Llc Dba Scovill Manufacturing
2940-00-363-7770F31PL INTERCHANGEABLE
Filter,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3040-00-674-5701A9323 INTERCHANGEABLE
Shaft,shouldered
Aerocontrolex Group, Inc. Div Talley Actuators
3610-00-781-1614 INTERCHANGEABLE
Tumbler,gripper Cylinder
6105-00-864-1449 INTERCHANGEABLE
Parts Kit,motor,ove
6610-01-037-0290932-3 INTERCHANGEABLE
Transmitter,flap
Safe Flight Instrument, Llc
5820-01-463-11289323 INTERCHANGEABLE
Hydrostatic Release
Acr Electronics, Inc. Dba Acr Electronics Inc
4820-01-633-8478 INTERCHANGEABLE
Diaphragm,valve,flat
5975-01-701-35447295K1 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Mcmaster-Carr Supply Co
Cross-Reference Index
Part NumberManufacturer
9323 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
5120-00-090-4401INTERCHANGEABLE
PUNCH,FASTENER SETTING
89-9323
2940-00-363-7770INTERCHANGEABLE
FILTER,FLUID
F31PL
3040-00-674-5701INTERCHANGEABLE
SHAFT,SHOULDERED
A9323
3610-00-781-1614INTERCHANGEABLE
TUMBLER,GRIPPER CYLINDER
6105-00-864-1449INTERCHANGEABLE
PARTS KIT,MOTOR,OVE
6610-01-037-0290INTERCHANGEABLE
TRANSMITTER,FLAP
932-3
5820-01-463-1128INTERCHANGEABLE
HYDROSTATIC RELEASE
9323
4820-01-633-8478INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
5975-01-701-3544INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
7295K1

Frequently Asked Questions

What is NSN 4820-01-442-6902?

NSN 4820-01-442-6902 is a Diaphragm,valve,flat, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-442-6902?

NSN 4820-01-442-6902 has 1 cross-referenced part number: 9323 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-01-442-6902?

There are 9 known substitutes for 4820-01-442-6902: 5120-00-090-4401, 2940-00-363-7770, 3040-00-674-5701 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9323?

Key specifications for 9323: Temp Rating: 165.0 FAHRENHEIT MAXIMUM DEGF; Special Features: COMPONENT OF BACK PRESSURE REGULATOR;TESCOM CORP,26-2900 SERIES; Material: RUBBER FLUOROCARBON CLASS FPM; End Item Identification: EMORY S LAND CLASS AS. 7 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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