PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19208Disk,valve

E-Systems Inc Montek Div Fluid Controls Opns · NSN 4820-00-821-4319 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-821-4319 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-821-4319. Primary manufacturer part number: 19208.
Features
  • Disk,valve — FSC 4820
  • Media for Which Designed: WATER
  • 4 verified cross-references
  • Primary manufacturer: E-Systems Inc Montek Div Fluid Controls Opns
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-821-4319, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is E-Systems Inc Montek Div Fluid Controls Opns. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-821-4319
Primary Part Number19208
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerE-Systems Inc Montek Div Fluid Controls Opns
StatusACTIVE
Media for Which DesignedWATER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6145-00-284-0079UL62SO6BCK3/16EPCPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
5950-00-433-793019208 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
6145-00-553-7598 INTERCHANGEABLE
Cable,power,electrical
1680-00-573-9586 INTERCHANGEABLE
Cap,control Rod
5310-00-722-5998236-1070P3 INTERCHANGEABLE
Washer,flat
Raytheon Company Div Corp
4730-00-921-3614A733S-87CFG INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
7930-01-381-598219208 INTERCHANGEABLE
Remover,nonbuffing Floor Polish
3m Company
4730-01-622-7511 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
19208 E-Systems Inc Montek Div Fluid Controls Opns (USA)
19208 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
19208 Moog Inc (USA)
19208 Mid-America Aerotech, Llc (USA)
Related Parts
6145-00-284-0079INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SO6BCK3/16EPCPE
5950-00-433-7930INTERCHANGEABLE
TRANSFORMER,POWER
19208
6145-00-553-7598INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1680-00-573-9586INTERCHANGEABLE
CAP,CONTROL ROD
5310-00-722-5998INTERCHANGEABLE
WASHER,FLAT
236-1070P3
4730-00-921-3614INTERCHANGEABLE
NIPPLE,PIPE
A733S-87CFG
7930-01-381-5982INTERCHANGEABLE
REMOVER,NONBUFFING FLOOR POLISH
19208
4730-01-622-7511INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 4820-00-821-4319?

NSN 4820-00-821-4319 is a Disk,valve, manufactured by E-Systems Inc Montek Div Fluid Controls Opns, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-821-4319?

NSN 4820-00-821-4319 has 4 cross-referenced part numbers: 19208 (E-Systems Inc Montek Div Fluid Controls Opns), 19208 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 19208 (Moog Inc), 19208 (Mid-America Aerotech, Llc).

What NSN replaces 4820-00-821-4319?

There are 8 known substitutes for 4820-00-821-4319: 6145-00-284-0079, 5950-00-433-7930, 6145-00-553-7598 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19208?

Key specifications for 19208: Media for Which Designed: WATER. 1 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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