PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B2545Stem,fluid Valve

Hunt Valve Company, Inc. · NSN 4820-01-050-3558 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-050-3558 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-050-3558. Primary manufacturer part number: B2545.
Features
  • Stem,fluid Valve — FSC 4820
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Valve Size for Which Designed: 1.000 INCHES IN
  • Valve Type for Which Designed: GATE
  • Material: STEEL COMP 410
  • 4 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 410 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-050-3558, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-050-3558
Primary Part NumberB2545
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
Stem Actuating End TypeTHREADED EXTERNALLY
Valve Size for Which Designed1.000 INCHES IN
Valve Type for Which DesignedGATE
MaterialSTEEL COMP 410
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5315-01-049-4267D2334 PC41 1IN INTERCHANGEABLE
Pin,valve Disk
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.
4820-01-344-9438 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
D2334 P J Valves Inc (USA)
B2545 PRIMARY Hunt Valve Company, Inc. (USA)
B2545 P J Valves Inc (USA)
D2334PIECE7-1IN P J Valves Inc (USA)
Related Parts
5315-01-049-4267INTERCHANGEABLE
PIN,VALVE DISK
D2334 PC41 1IN
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
4820-01-344-9438INTERCHANGEABLE
DISK,VALVE
4820-01-345-2141INTERCHANGEABLE
DISK,VALVE
C4760

Frequently Asked Questions

What is NSN 4820-01-050-3558?

NSN 4820-01-050-3558 is a Stem,fluid Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-050-3558?

NSN 4820-01-050-3558 has 4 cross-referenced part numbers: D2334 (P J Valves Inc), B2545 (Hunt Valve Company, Inc.), B2545 (P J Valves Inc), D2334PIECE7-1IN (P J Valves Inc).

What NSN replaces 4820-01-050-3558?

There are 11 known substitutes for 4820-01-050-3558: 5315-01-049-4267, 4820-01-071-8810, 4820-01-098-9722 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B2545?

Key specifications for B2545: Stem Actuating End Type: THREADED EXTERNALLY; Overall Length: 11.375 INCHES NOMINAL IN; Valve Size for Which Designed: 1.000 INCHES IN; Valve Type for Which Designed: GATE. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com