PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DDG 8882 PC3 8INCHDisk,valve

William E Williams Valve Corp · NSN 4820-01-328-3121 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-328-3121 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-328-3121. Primary manufacturer part number: DDG 8882 PC3 8INCH.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: William E Williams Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-328-3121, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-328-3121
Primary Part NumberDDG 8882 PC3 8INCH
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam E Williams Valve Corp
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-289-9822103-28274-1 INTERCHANGEABLE
Clamp,synchro
Moog Military Aircraft Llc
5995-00-456-77558882 INTERCHANGEABLE
Cable Assembly,radio Frequency
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
6660-00-919-87838882-1 INTERCHANGEABLE
Bearing,spindle Upp
Belfort Instrument Company
5962-01-146-6600PC73525-1 INTERCHANGEABLE
Microcircuit,digital-Linear
Rockwell Collins, Inc. Dba Rc Displays Systems
5365-01-350-6081 INTERCHANGEABLE
Spacer,plate
6515-01-519-9172CUR8235H INTERCHANGEABLE
Glove,patient Examining
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
8882 William E Williams Valve Corp (USA)
DDG 8882 PC3 8INCH PRIMARY William E Williams Valve Corp (USA)
Related Parts
5340-00-289-9822INTERCHANGEABLE
CLAMP,SYNCHRO
103-28274-1
5995-00-456-7755INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
8882
6660-00-919-8783INTERCHANGEABLE
BEARING,SPINDLE UPP
8882-1
5962-01-146-6600INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
PC73525-1
5365-01-350-6081INTERCHANGEABLE
SPACER,PLATE
6515-01-519-9172INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
CUR8235H

Frequently Asked Questions

What is NSN 4820-01-328-3121?

NSN 4820-01-328-3121 is a Disk,valve, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-328-3121?

NSN 4820-01-328-3121 has 2 cross-referenced part numbers: 8882 (William E Williams Valve Corp), DDG 8882 PC3 8INCH (William E Williams Valve Corp).

What NSN replaces 4820-01-328-3121?

There are 6 known substitutes for 4820-01-328-3121: 5340-00-289-9822, 5995-00-456-7755, 6660-00-919-8783 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DDG 8882 PC3 8INCH?

Key specifications for DDG 8882 PC3 8INCH: Material: STEEL. 1 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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