PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82607DDiaphragm,valve,flat

Griswold Industries Dba Cla-Val Co · NSN 4820-00-397-3234 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-397-3234 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-397-3234. Primary manufacturer part number: 82607D.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: RUBBER SYNTHETIC
  • Material Thickness: 0.156 INCHES NOMINAL IN
  • Hole Diameter: 0.781 INCHES NOMINAL IN
  • Bolt Hole Quantity: 8
  • Style Designator: FLAT
  • Center Hole Diameter: 0.750 INCHES NOMINAL IN
  • Outside Diameter: 11.125 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-397-3234, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-397-3234
Primary Part Number82607D
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
MaterialRUBBER SYNTHETIC
Material Thickness0.156 INCHES NOMINAL IN
Hole Diameter0.781 INCHES NOMINAL IN
Bolt Hole Quantity8
Style DesignatorFLAT
Center Hole Diameter0.750 INCHES NOMINAL IN
Outside Diameter11.125 INCHES NOMINAL IN
Bolt Circle Diameter9.547 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5815-00-126-831182607 INTERCHANGEABLE
Keytop,spring Cushion
Telemechanics Inc
9905-00-268-992882-607 INTERCHANGEABLE
Plate,identification
Gas Equipment Engineering Corporation, the Dba Geeco
5930-00-655-1575 INTERCHANGEABLE
Switch,toggle
5930-00-818-4828 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
82607 Griswold Industries Dba Cla-Val Co (USA)
82607D PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5815-00-126-8311INTERCHANGEABLE
KEYTOP,SPRING CUSHION
82607
9905-00-268-9928INTERCHANGEABLE
PLATE,IDENTIFICATION
82-607
5930-00-655-1575INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-818-4828INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 4820-00-397-3234?

NSN 4820-00-397-3234 is a Diaphragm,valve,flat, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-397-3234?

NSN 4820-00-397-3234 has 2 cross-referenced part numbers: 82607 (Griswold Industries Dba Cla-Val Co), 82607D (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-00-397-3234?

There are 4 known substitutes for 4820-00-397-3234: 5815-00-126-8311, 9905-00-268-9928, 5930-00-655-1575 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82607D?

Key specifications for 82607D: Material: RUBBER SYNTHETIC; Material Thickness: 0.156 INCHES NOMINAL IN; Hole Diameter: 0.781 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 8 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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