PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

580624Diaphragm,valve,flat

Renk America Llc Div Renk America · NSN 4820-00-705-7878 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-705-7878 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-705-7878. Primary manufacturer part number: 580624.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Outside Diameter: 5.250 INCHES NOMINAL IN
  • Center Hole Diameter: 0.300 INCHES NOMINAL IN
  • Bolt Hole Quantity: 6
  • Material Thickness: 0.026 INCHES NOMINAL IN
  • Style Designator: FLAT
  • Bolt Circle Diameter: 4.625 INCHES NOMINAL IN
  • Hole Diameter: 0.225 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 4820-00-705-7878, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-705-7878
Primary Part Number580624
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRenk America Llc Div Renk America
StatusACTIVE
Outside Diameter5.250 INCHES NOMINAL IN
Center Hole Diameter0.300 INCHES NOMINAL IN
Bolt Hole Quantity6
Material Thickness0.026 INCHES NOMINAL IN
Style DesignatorFLAT
Bolt Circle Diameter4.625 INCHES NOMINAL IN
Hole Diameter0.225 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2915-00-987-5823580624 INTERCHANGEABLE
Base and Inserts,mo
Hamilton Sundstrand Corporation Dba Collins Aerospace
3120-01-173-29015-80624 INTERCHANGEABLE
Bushing,sleeve
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
580624 PRIMARY Renk America Llc Div Renk America (USA)
8698731 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
2915-00-987-5823INTERCHANGEABLE
BASE AND INSERTS,MO
580624
3120-01-173-2901INTERCHANGEABLE
BUSHING,SLEEVE
5-80624

Frequently Asked Questions

What is NSN 4820-00-705-7878?

NSN 4820-00-705-7878 is a Diaphragm,valve,flat, manufactured by Renk America Llc Div Renk America, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-705-7878?

NSN 4820-00-705-7878 has 2 cross-referenced part numbers: 580624 (Renk America Llc Div Renk America), 8698731 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 4820-00-705-7878?

There are 2 known substitutes for 4820-00-705-7878: 2915-00-987-5823, 3120-01-173-2901. Verify interchangeability with system specifications before substitution.

What are the specifications of 580624?

Key specifications for 580624: Outside Diameter: 5.250 INCHES NOMINAL IN; Center Hole Diameter: 0.300 INCHES NOMINAL IN; Bolt Hole Quantity: 6; Special Features: FABRIC REINFORCED; 0.225 IN. DIA LOCATOR HOLE ON BOLT CIRCLE IN. 9 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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