PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5806-LDiaphragm,valve,flat

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-033-2147 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-033-2147 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-033-2147. Primary manufacturer part number: 5806-L.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Bolt Circle Diameter: 5.375 INCHES NOMINAL IN
  • Outside Diameter: 6.000 INCHES NOMINAL IN
  • Style Designator: FLAT
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Center Hole Diameter: 0.385 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Bolt Hole Quantity: 8
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-033-2147, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-033-2147
Primary Part Number5806-L
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Bolt Circle Diameter5.375 INCHES NOMINAL IN
Outside Diameter6.000 INCHES NOMINAL IN
Style DesignatorFLAT
Material Thickness0.062 INCHES NOMINAL IN
Center Hole Diameter0.385 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR
Bolt Hole Quantity8
Hole Diameter0.340 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-281-6364AA7M247 INTERCHANGEABLE
Screw,assembled Washer
Renk America Llc Div Renk America
5330-00-383-877912155 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3120-00-499-8063 INTERCHANGEABLE
Bushing,sleeve
5950-00-782-1375 INTERCHANGEABLE
Transformer,power
5315-01-087-69135806 INTERCHANGEABLE
Dowel Pin
Eaton Aerospace, Llc Dba Jackson South
4930-01-103-91265806 INTERCHANGEABLE
Adapter,grease Gun Coupling
B. W. Rogers Company
4410-01-137-20525806-00 INTERCHANGEABLE
Cover,splash
Pentair Filtration Solutions, Llc
4820-01-227-0998580-6 INTERCHANGEABLE
Valve,stop-Check
Admiral Valve Llc Dba Cpv Manufacturing
5360-01-237-49455806A INTERCHANGEABLE
Spring,helical,compression
Oberdorfer Foundries Inc
5961-01-287-2359 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
5806-L Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
71992PC7 Lawler Manufacturing Company, Inc. (USA)
71993PC7 Lawler Manufacturing Company, Inc. (USA)
5806 Lawler Manufacturing Company, Inc. (USA)
71991PC7 Lawler Manufacturing Company, Inc. (USA)
71994PC7 Lawler Manufacturing Company, Inc. (USA)
Related Parts
5305-00-281-6364INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
AA7M247
5330-00-383-8779INTERCHANGEABLE
GASKET
12155
3120-00-499-8063INTERCHANGEABLE
BUSHING,SLEEVE
5950-00-782-1375INTERCHANGEABLE
TRANSFORMER,POWER
5315-01-087-6913INTERCHANGEABLE
DOWEL PIN
5806
4930-01-103-9126INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
5806
4410-01-137-2052INTERCHANGEABLE
COVER,SPLASH
5806-00
4820-01-227-0998INTERCHANGEABLE
VALVE,STOP-CHECK
580-6
5360-01-237-4945INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5806A
5961-01-287-2359INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6695-01-299-4709INTERCHANGEABLE
MACHINE MONITOR
3110-01-348-8411INTERCHANGEABLE
PLATE,RETAINING,BEARING
5806

Frequently Asked Questions

What is NSN 4820-01-033-2147?

NSN 4820-01-033-2147 is a Diaphragm,valve,flat, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-033-2147?

NSN 4820-01-033-2147 has 6 cross-referenced part numbers: 5806-L (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 71992PC7 (Lawler Manufacturing Company, Inc.), 71993PC7 (Lawler Manufacturing Company, Inc.), 5806 (Lawler Manufacturing Company, Inc.), 71991PC7 (Lawler Manufacturing Company, Inc.) and 1 more.

What NSN replaces 4820-01-033-2147?

There are 12 known substitutes for 4820-01-033-2147: 5305-00-281-6364, 5330-00-383-8779, 3120-00-499-8063 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5806-L?

Key specifications for 5806-L: Bolt Circle Diameter: 5.375 INCHES NOMINAL IN; Outside Diameter: 6.000 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.062 INCHES NOMINAL IN. 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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