PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2543PJCap,valve

Hunt Valve Company, Inc. · NSN 4820-01-103-0133 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-103-0133 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-103-0133. Primary manufacturer part number: C2543PJ.
Features
  • Cap,valve — FSC 4820
  • Attachment Method: DRILLED HOLE
  • Valve Size for Which Designed: 1.000 INCHES IN
  • Valve Model Number for Which Designed: 2CAM
  • Material: STEEL
  • Valve Type for Which Designed: GATE
  • 5 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-103-0133, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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
NSN4820-01-103-0133
Primary Part NumberC2543PJ
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
Attachment MethodDRILLED HOLE
Valve Size for Which Designed1.000 INCHES IN
Valve Model Number for Which Designed2CAM
MaterialSTEEL
Valve Type for Which DesignedGATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1680-00-831-5797C2330 INTERCHANGEABLE
Jack Assembly,actuator
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
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.
Cross-Reference Index
Part NumberManufacturer
D2334 P J Valves Inc (USA)
C2330 P J Valves Inc (USA)
C2543 P J Valves Inc (USA)
C2543PJ PRIMARY Hunt Valve Company, Inc. (USA)
D2334 PIECE 2 1IN P J Valves Inc (USA)
Related Parts
1680-00-831-5797INTERCHANGEABLE
JACK ASSEMBLY,ACTUATOR
C2330
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.
4820-01-344-9438INTERCHANGEABLE
DISK,VALVE
4820-01-345-2141INTERCHANGEABLE
DISK,VALVE
C4760

Frequently Asked Questions

What is NSN 4820-01-103-0133?

NSN 4820-01-103-0133 is a Cap,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-103-0133?

NSN 4820-01-103-0133 has 5 cross-referenced part numbers: D2334 (P J Valves Inc), C2330 (P J Valves Inc), C2543 (P J Valves Inc), C2543PJ (Hunt Valve Company, Inc.), D2334 PIECE 2 1IN (P J Valves Inc).

What NSN replaces 4820-01-103-0133?

There are 12 known substitutes for 4820-01-103-0133: 1680-00-831-5797, 5315-01-049-4267, 4820-01-050-3558 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2543PJ?

Key specifications for C2543PJ: Attachment Method: DRILLED HOLE; Valve Size for Which Designed: 1.000 INCHES IN; Valve Model Number for Which Designed: 2CAM; Material: STEEL. 5 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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