PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8414 PC 5Disk,valve

William E Williams Valve Corp · NSN 4820-01-276-3612 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-276-3612 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-276-3612. Primary manufacturer part number: 8414 PC 5.
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 4820-01-276-3612, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-276-3612
Primary Part Number8414 PC 5
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam E Williams Valve Corp
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6135-00-125-5256 INTERCHANGEABLE
Battery,nonrechargeable
5975-00-153-6774 INTERCHANGEABLE
Cover,junction Box
3110-00-156-46285414 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5977-00-178-8127234-0090-000 INTERCHANGEABLE
Brush,electrical Contact
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-00-292-8261 INTERCHANGEABLE
Bolt,close Tolerance
1620-00-672-78948414 INTERCHANGEABLE
Pulley Assy,steer D
Goodrich Corporation
4820-01-270-0893153F-1-5.00IN INTERCHANGEABLE
Valve,angle
William E Williams Valve Corp
4820-01-276-35178414 PIECE 3 INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
5940-01-422-27498414 INTERCHANGEABLE
Terminal Board
Hoyt Corporation
5340-01-529-1498 INTERCHANGEABLE
Standoff,threaded,spacing
Cross-Reference Index
Part NumberManufacturer
8414 William E Williams Valve Corp (USA)
8414 PC 5 PRIMARY William E Williams Valve Corp (USA)
Related Parts
6135-00-125-5256INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5975-00-153-6774INTERCHANGEABLE
COVER,JUNCTION BOX
3110-00-156-4628INTERCHANGEABLE
BEARING,BALL,ANNULAR
5414
5977-00-178-8127INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
234-0090-000
5306-00-292-8261INTERCHANGEABLE
BOLT,CLOSE TOLERANCE
1620-00-672-7894INTERCHANGEABLE
PULLEY ASSY,STEER D
8414
4820-01-270-0893INTERCHANGEABLE
VALVE,ANGLE
153F-1-5.00IN
4820-01-276-3517INTERCHANGEABLE
STEM,FLUID VALVE
8414 PIECE 3
5940-01-422-2749INTERCHANGEABLE
TERMINAL BOARD
8414
5340-01-529-1498INTERCHANGEABLE
STANDOFF,THREADED,SPACING

Frequently Asked Questions

What is NSN 4820-01-276-3612?

NSN 4820-01-276-3612 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 4820-01-276-3612?

NSN 4820-01-276-3612 has 2 cross-referenced part numbers: 8414 (William E Williams Valve Corp), 8414 PC 5 (William E Williams Valve Corp).

What NSN replaces 4820-01-276-3612?

There are 10 known substitutes for 4820-01-276-3612: 6135-00-125-5256, 5975-00-153-6774, 3110-00-156-4628 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8414 PC 5?

Key specifications for 8414 PC 5: End Item Identification: WILLIAMS WILLIAM E VALVE CORP ANGLE VALVE FIGURE NO. 153F1,SIZE 5.000 IN. IN; Material: STEEL. 2 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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