PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D2334Disk,valve

P J Valves Inc · NSN 4820-01-344-9438 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-344-9438 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-344-9438. Primary manufacturer part number: D2334.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • Temp Rating: 775.0 FAHRENHEIT NOMINAL DEGF
  • Style Designator: SOLID WEDGE
  • Media for Which Designed: LIQUID
  • Pressure Rating: 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • 3 verified cross-references
  • Primary manufacturer: P J Valves 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 4820-01-344-9438, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is P J Valves Inc. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-344-9438
Primary Part NumberD2334
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Temp Rating775.0 FAHRENHEIT NOMINAL DEGF
Style DesignatorSOLID WEDGE
Media for Which DesignedLIQUID
Pressure Rating285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-01-049-4267D2334 PC41 1IN INTERCHANGEABLE
Pin,valve Disk
Hunt Valve Company, Inc.
4820-01-050-3558B2545 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
4820-01-071-8810 INTERCHANGEABLE
Valve,gate
4820-01-098-9722 INTERCHANGEABLE
Disk,valve
4820-01-099-1797 INTERCHANGEABLE
Stem,fluid Valve
4820-01-099-6164B2575 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
4820-01-100-1946B2579 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
4820-01-102-9017C2328PJ INTERCHANGEABLE
Cap,valve
Hunt Valve Company, Inc.
4820-01-102-9018D2334 PIECE 25 1 IN. INTERCHANGEABLE
Follower,gate Valve
Hunt Valve Company, Inc.
4820-01-103-0133C2543PJ INTERCHANGEABLE
Cap,valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
D2334 P J Valves Inc (USA)
D2334 PIECE 40 2IN P J Valves Inc (USA)
D3819 P J Valves Inc (USA)
Related Parts
5315-01-049-4267INTERCHANGEABLE
PIN,VALVE DISK
D2334 PC41 1IN
4820-01-050-3558INTERCHANGEABLE
STEM,FLUID VALVE
B2545
4820-01-071-8810INTERCHANGEABLE
VALVE,GATE
4820-01-098-9722INTERCHANGEABLE
DISK,VALVE
4820-01-099-1797INTERCHANGEABLE
STEM,FLUID VALVE
4820-01-099-6164INTERCHANGEABLE
STEM,FLUID VALVE
B2575
4820-01-100-1946INTERCHANGEABLE
DISK,VALVE
B2579
4820-01-102-9017INTERCHANGEABLE
CAP,VALVE
C2328PJ
4820-01-102-9018INTERCHANGEABLE
FOLLOWER,GATE VALVE
D2334 PIECE 25 1 IN.
4820-01-103-0133INTERCHANGEABLE
CAP,VALVE
C2543PJ
4820-01-345-2141INTERCHANGEABLE
DISK,VALVE
C4760
5325-01-445-0764INTERCHANGEABLE
RING,RETAINING
SK-2882 ITEM 10

Frequently Asked Questions

What is NSN 4820-01-344-9438?

NSN 4820-01-344-9438 is a Disk,valve, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-344-9438?

NSN 4820-01-344-9438 has 3 cross-referenced part numbers: D2334 (P J Valves Inc), D2334 PIECE 40 2IN (P J Valves Inc), D3819 (P J Valves Inc).

What NSN replaces 4820-01-344-9438?

There are 12 known substitutes for 4820-01-344-9438: 5315-01-049-4267, 4820-01-050-3558, 4820-01-071-8810 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D2334?

Key specifications for D2334: Material: STEEL CORROSION RESISTING; Special Features: HARD FACED STEELITE NO. 6; FOR 2.000 IN. GATE VALVE IN; Temp Rating: 775.0 FAHRENHEIT NOMINAL DEGF; Style Designator: SOLID WEDGE. 6 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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