PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15F4 2.50 IN. ITEM 5Stem,fluid Valve

William E Williams Valve Corp · NSN 4820-01-334-9355 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-334-9355 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-334-9355. Primary manufacturer part number: 15F4 2.50 IN. ITEM 5.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Size for Which Designed: 2.500 INCHES IN
  • Valve Type for Which Designed: GATE
  • Material: COPPER ALLOY 110
  • Stem Actuating End Type: SOCKET
  • 3 verified cross-references
  • Primary manufacturer: William E Williams Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 110 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-334-9355, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN4820-01-334-9355
Primary Part Number15F4 2.50 IN. ITEM 5
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam E Williams Valve Corp
StatusACTIVE
Valve Size for Which Designed2.500 INCHES IN
Valve Type for Which DesignedGATE
MaterialCOPPER ALLOY 110
Stem Actuating End TypeSOCKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5315-00-059-5406200356 INTERCHANGEABLE
Pin,straight,headed
Eaton Corporation Dba Airflex Div Div Airflex
3030-00-204-0174356 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
1420-00-404-8937MDV97294-3268 INTERCHANGEABLE
Cable Assembly,tap
Itt Cannon Llc
1620-00-738-07078689 INTERCHANGEABLE
Housing,steering Damper
Goodrich Corporation
5935-00-813-2704 INTERCHANGEABLE
Connector,plug,electrical
5962-01-065-5615711219-1 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company Dba Raytheon Co
6145-01-065-97998689 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
4820-01-273-052615F-4 4IN ITEM 3 INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
4820-01-335-012615F4 2.50 IN ITEM 3 INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
5930-01-580-75588689 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
Cross-Reference Index
Part NumberManufacturer
8689 William E Williams Valve Corp (USA)
8689-5 William E Williams Valve Corp (USA)
15F4 2.50 IN. ITEM 5 PRIMARY William E Williams Valve Corp (USA)
Related Parts
5315-00-059-5406INTERCHANGEABLE
PIN,STRAIGHT,HEADED
200356
3030-00-204-0174INTERCHANGEABLE
BELT,V
356
1420-00-404-8937INTERCHANGEABLE
CABLE ASSEMBLY,TAP
MDV97294-3268
1620-00-738-0707INTERCHANGEABLE
HOUSING,STEERING DAMPER
8689
5935-00-813-2704INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5962-01-065-5615INTERCHANGEABLE
MICROCIRCUIT,LINEAR
711219-1
6145-01-065-9799INTERCHANGEABLE
WIRE,ELECTRICAL
8689
4820-01-273-0526INTERCHANGEABLE
SEAT,VALVE
15F-4 4IN ITEM 3
4820-01-335-0126INTERCHANGEABLE
SEAT,VALVE
15F4 2.50 IN ITEM 3
5930-01-580-7558INTERCHANGEABLE
SWITCH,PRESSURE
8689

Frequently Asked Questions

What is NSN 4820-01-334-9355?

NSN 4820-01-334-9355 is a Stem,fluid 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 4820-01-334-9355?

NSN 4820-01-334-9355 has 3 cross-referenced part numbers: 8689 (William E Williams Valve Corp), 8689-5 (William E Williams Valve Corp), 15F4 2.50 IN. ITEM 5 (William E Williams Valve Corp).

What NSN replaces 4820-01-334-9355?

There are 10 known substitutes for 4820-01-334-9355: 5315-00-059-5406, 3030-00-204-0174, 1420-00-404-8937 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15F4 2.50 IN. ITEM 5?

Key specifications for 15F4 2.50 IN. ITEM 5: Valve Size for Which Designed: 2.500 INCHES IN; Valve Type for Which Designed: GATE; Material: COPPER ALLOY 110; Stem Actuating End Type: SOCKET. 4 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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