PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32310Disk,valve

Flowserve Inc · NSN 4820-01-137-5806 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-137-5806 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-137-5806. Primary manufacturer part number: 32310.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • Flange Diameter: 1.062 INCHES NOMINAL IN
  • Shank Diameter: 0.845 INCHES NOMINAL IN
  • Style Designator: POPPET
  • 5 verified cross-references
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-137-5806, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, 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
NSN4820-01-137-5806
Primary Part Number32310
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Flange Diameter1.062 INCHES NOMINAL IN
Shank Diameter0.845 INCHES NOMINAL IN
Style DesignatorPOPPET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5307-00-359-1260103934 INTERCHANGEABLE
Stud,shouldered and Stepped
Dana Off Highway Products, Llc
6510-01-278-9421 INTERCHANGEABLE
Tampon,sanitary
4210-01-280-420732310 INTERCHANGEABLE
Valve,fire Extinguisher
Tyco Fire Products Lp
2590-01-315-7745 INTERCHANGEABLE
Control Assembly,push-Pull
3110-01-315-892432310J2/Q INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
6660-01-369-585732310 INTERCHANGEABLE
Transmissometer Set
Belfort Instrument Company
3895-01-391-3841088101200 INTERCHANGEABLE
Vibrator,bin
Iskco Ltd
3040-01-419-350316952 INTERCHANGEABLE
Weight,counterbalance
Belfort Instrument Company
5305-01-447-3485221094236 INTERCHANGEABLE
Screw,machine
Alfa Laval Inc
3130-01-558-477632310 INTERCHANGEABLE
Bearing Unit,roller
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
E-44245 Flowserve Inc (USA)
32310 PRIMARY Flowserve Inc (USA)
E-44245 PART 16952 Flowserve Inc (USA)
16952 Flowserve Inc (USA)
F44755 Flowserve Inc (USA)
Related Parts
5307-00-359-1260INTERCHANGEABLE
STUD,SHOULDERED AND STEPPED
103934
6510-01-278-9421INTERCHANGEABLE
TAMPON,SANITARY
4210-01-280-4207INTERCHANGEABLE
VALVE,FIRE EXTINGUISHER
32310
2590-01-315-7745INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
3110-01-315-8924INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32310J2/Q
6660-01-369-5857INTERCHANGEABLE
TRANSMISSOMETER SET
32310
3895-01-391-3841INTERCHANGEABLE
VIBRATOR,BIN
088101200
3040-01-419-3503INTERCHANGEABLE
WEIGHT,COUNTERBALANCE
16952
5305-01-447-3485INTERCHANGEABLE
SCREW,MACHINE
221094236
3130-01-558-4776INTERCHANGEABLE
BEARING UNIT,ROLLER
32310
6515-01-593-7531INTERCHANGEABLE
BONE PLATE
221.334
6530-01-650-1814INTERCHANGEABLE
BOX,TRANSFER,MEDICAL
32310

Frequently Asked Questions

What is NSN 4820-01-137-5806?

NSN 4820-01-137-5806 is a Disk,valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-137-5806?

NSN 4820-01-137-5806 has 5 cross-referenced part numbers: E-44245 (Flowserve Inc), 32310 (Flowserve Inc), E-44245 PART 16952 (Flowserve Inc), 16952 (Flowserve Inc), F44755 (Flowserve Inc).

What NSN replaces 4820-01-137-5806?

There are 12 known substitutes for 4820-01-137-5806: 5307-00-359-1260, 6510-01-278-9421, 4210-01-280-4207 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32310?

Key specifications for 32310: Material: STEEL CORROSION RESISTING; Flange Diameter: 1.062 INCHES NOMINAL IN; Shank Diameter: 0.845 INCHES NOMINAL IN; Overall Height: 1.061 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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