PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1828AND1826ANDA1921Disk Assembly

P J Valves Inc · NSN 4820-01-084-3599 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-084-3599 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-084-3599. Primary manufacturer part number: A1828AND1826ANDA1921.
Features
  • Disk Assembly — FSC 4820
  • General Characteristics Item Description: CONSISTS OF 1 DISC NICKEL COPPER QQ-N-281 CLASS A; DISC TO BE STELLITED; STELLITE NO. 6 ACCEPTABLE; 1 DISC NUT NICKEL COPPER QQ-N-281 CLASS A; SPRAY THREADS AT ASSEMBLY; 1 DISC INSERT STELLITE NO. 6B; FOR 1.500 IN. 1500 LB GLOBE VALVE LBS
  • 4 verified cross-references
  • Primary manufacturer: P J Valves Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Disk Assembly, cataloged under National Stock Number 4820-01-084-3599, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-084-3599
Primary Part NumberA1828AND1826ANDA1921
Item NameDisk Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 1 DISC NICKEL COPPER QQ-N-281 CLASS A; DISC TO BE STELLITED; STELLITE NO. 6 ACCEPTABLE; 1 DISC NUT NICKEL COPPER QQ-N-281 CLASS A; SPRAY THREADS AT ASSEMBLY; 1 DISC INSERT STELLITE NO. 6B; FOR 1.500 IN. 1500 LB GLOBE VALVE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-017-1200 INTERCHANGEABLE
Valve,stop-Check
4820-01-084-3653 INTERCHANGEABLE
Stem,fluid Valve
6680-01-305-5070D1829 INTERCHANGEABLE
Transmitter,liquid Quantity
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
A1828AND1826ANDA1921 P J Valves Inc (USA)
D1829PC24 P J Valves Inc (USA)
D1829 P J Valves Inc (USA)
1829-1PC24 W/HANDWHEEL P J Valves Inc (USA)
Related Parts
4820-01-017-1200INTERCHANGEABLE
VALVE,STOP-CHECK
4820-01-084-3653INTERCHANGEABLE
STEM,FLUID VALVE
6680-01-305-5070INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
D1829

Frequently Asked Questions

What is NSN 4820-01-084-3599?

NSN 4820-01-084-3599 is a Disk Assembly, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-084-3599?

NSN 4820-01-084-3599 has 4 cross-referenced part numbers: A1828AND1826ANDA1921 (P J Valves Inc), D1829PC24 (P J Valves Inc), D1829 (P J Valves Inc), 1829-1PC24 W/HANDWHEEL (P J Valves Inc).

What NSN replaces 4820-01-084-3599?

There are 3 known substitutes for 4820-01-084-3599: 4820-01-017-1200, 4820-01-084-3653, 6680-01-305-5070. Verify interchangeability with system specifications before substitution.

What are the specifications of A1828AND1826ANDA1921?

Key specifications for A1828AND1826ANDA1921: General Characteristics Item Description: CONSISTS OF 1 DISC NICKEL COPPER QQ-N-281 CLASS A; DISC TO BE STELLITED; STELLITE NO. 6 ACCEPTABLE; 1 DISC NUT NICKEL COPPER QQ-N-281 CLASS A; SPRAY THREADS AT ASSEMBLY; 1 DISC INSERT STELLITE NO. 6B; FOR 1.500 IN. 1500 LB GLOBE VALVE LBS. 1 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