PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1107GDiaphragm,valve,flat

Griswold Industries Dba Cla-Val Co · NSN 4820-00-216-9013 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-216-9013 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-216-9013. Primary manufacturer part number: C1107G.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Hole Diameter: 0.505 INCHES NOMINAL IN
  • Material Thickness: 0.048 INCHES NOMINAL IN
  • Outside Diameter: 8.750 INCHES NOMINAL IN
  • Style Designator: FLAT
  • Bolt Circle Diameter: 7.688 INCHES NOMINAL IN
  • Bolt Hole Quantity: 8
  • Material: RUBBER SYNTHETIC
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 4820-00-216-9013, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-216-9013
Primary Part NumberC1107G
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Hole Diameter0.505 INCHES NOMINAL IN
Material Thickness0.048 INCHES NOMINAL IN
Outside Diameter8.750 INCHES NOMINAL IN
Style DesignatorFLAT
Bolt Circle Diameter7.688 INCHES NOMINAL IN
Bolt Hole Quantity8
MaterialRUBBER SYNTHETIC
Center Hole Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5340-00-105-606974051342 INTERCHANGEABLE
Strap,retaining
Kalmar AC Inc
Cross-Reference Index
Part NumberManufacturer
C1107 Griswold Industries Dba Cla-Val Co (USA)
C1107G PRIMARY Griswold Industries Dba Cla-Val Co (USA)
4820PL1205173 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M060603-08 Luther-Werke, Luther Gmbh & Co (DEU)
Related Parts
5340-00-105-6069INTERCHANGEABLE
STRAP,RETAINING
74051342

Frequently Asked Questions

What is NSN 4820-00-216-9013?

NSN 4820-00-216-9013 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 4820-00-216-9013?

NSN 4820-00-216-9013 has 4 cross-referenced part numbers: C1107 (Griswold Industries Dba Cla-Val Co), C1107G (Griswold Industries Dba Cla-Val Co), 4820PL1205173 (Jednolity Indeks Materialowy - Uniform Material Index), M060603-08 (Luther-Werke, Luther Gmbh & Co).

What NSN replaces 4820-00-216-9013?

There is 1 known substitute for 4820-00-216-9013: 5340-00-105-6069. Verify interchangeability with system specifications before substitution.

What are the specifications of C1107G?

Key specifications for C1107G: Hole Diameter: 0.505 INCHES NOMINAL IN; Material Thickness: 0.048 INCHES NOMINAL IN; Outside Diameter: 8.750 INCHES NOMINAL IN; Style Designator: FLAT. 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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