PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9080Diaphragm,valve,flat

General Regulator Corp. Dba Accudriv · NSN 4820-00-111-5127 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-111-5127 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-111-5127. Primary manufacturer part number: 9080.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 0.494 INCHES NOMINAL IN
  • Style Designator: FLAT
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Outside Diameter: 6.375 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: General Regulator Corp. Dba Accudriv
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 4820-00-111-5127, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is General Regulator Corp. Dba Accudriv. 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
NSN4820-00-111-5127
Primary Part Number9080
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGeneral Regulator Corp. Dba Accudriv
StatusACTIVE
MaterialRUBBER SYNTHETIC
Center Hole Diameter0.494 INCHES NOMINAL IN
Style DesignatorFLAT
Material Thickness0.125 INCHES NOMINAL IN
Outside Diameter6.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6670-00-062-51579080 INTERCHANGEABLE
Weight,balance
Troemner Llc
5950-00-110-9299 INTERCHANGEABLE
Transformer,power
6605-00-469-85599080 INTERCHANGEABLE
Nut,capstan,special
Chicago Steel Tape Co Inc Berger Instruments Co Inc
5306-00-498-8027 INTERCHANGEABLE
Bolt,eye
7510-01-296-1862430035 INTERCHANGEABLE
Ribbon,inking
Supplies Intl
6210-01-302-06079080 INTERCHANGEABLE
Louver,light
Kenall Manufacturing Co.
6640-01-373-07749080 INTERCHANGEABLE
Calibration Kit,pipet Volumetric
Medical Laboratory Automation Inc
4820-01-487-80229080 INTERCHANGEABLE
Retainer,seat,valve
Cunico Corporation
6515-01-591-24749080 INTERCHANGEABLE
Demineralized Bone
Ebi, L.p. Dba Biomet Spine and Biomet Trauma
Cross-Reference Index
Part NumberManufacturer
9080 General Regulator Corp. Dba Accudriv (USA)
Related Parts
6670-00-062-5157INTERCHANGEABLE
WEIGHT,BALANCE
9080
5950-00-110-9299INTERCHANGEABLE
TRANSFORMER,POWER
6605-00-469-8559INTERCHANGEABLE
NUT,CAPSTAN,SPECIAL
9080
5306-00-498-8027INTERCHANGEABLE
BOLT,EYE
7510-01-296-1862INTERCHANGEABLE
RIBBON,INKING
430035
6210-01-302-0607INTERCHANGEABLE
LOUVER,LIGHT
9080
6640-01-373-0774INTERCHANGEABLE
CALIBRATION KIT,PIPET VOLUMETRIC
9080
4820-01-487-8022INTERCHANGEABLE
RETAINER,SEAT,VALVE
9080
6515-01-591-2474INTERCHANGEABLE
DEMINERALIZED BONE
9080

Frequently Asked Questions

What is NSN 4820-00-111-5127?

NSN 4820-00-111-5127 is a Diaphragm,valve,flat, manufactured by General Regulator Corp. Dba Accudriv, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-111-5127?

NSN 4820-00-111-5127 has 1 cross-referenced part number: 9080 (General Regulator Corp. Dba Accudriv).

What NSN replaces 4820-00-111-5127?

There are 9 known substitutes for 4820-00-111-5127: 6670-00-062-5157, 5950-00-110-9299, 6605-00-469-8559 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9080?

Key specifications for 9080: Material: RUBBER SYNTHETIC; Center Hole Diameter: 0.494 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.125 INCHES NOMINAL IN. 5 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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