PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200493AValve,diaphragm,stop

Griswold Industries Dba Cla-Val Co · NSN 4820-01-533-4136 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-533-4136 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-533-4136. Primary manufacturer part number: 200493A.
Features
  • Valve,diaphragm,stop — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-533-4136, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,diaphragm,stop
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184)
Technical Specifications
ParameterValue
NSN4820-01-533-4136
Primary Part Number200493A
Item NameValve,diaphragm,stop
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-01-316-5249 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
4810-01-330-088949304 INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
6210-01-352-290049304 INTERCHANGEABLE
Light,indicator
Hdt Expeditionary Systems Inc
4820-01-511-037220260601K 100M-1KR INTERCHANGEABLE
Valve,check
Griswold Industries Dba Cla-Val Co
4820-01-511-896649304-01H-100M-1KR INTERCHANGEABLE
Valve,diaphragm,stop
Griswold Industries Dba Cla-Val Co
5310-01-518-582594662-01C INTERCHANGEABLE
Nut,self-Locking,hexagon
Griswold Industries Dba Cla-Val Co
4820-01-518-813749304 INTERCHANGEABLE
Valve,diaphragm,stop
Electric Boat Corporation Div General Dynamics Electric Boat
4210-01-586-06443/8-100M-1KR INTERCHANGEABLE
Valve,control,automatic Sprinkle
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
CD00128 P/N 200493A Griswold Industries Dba Cla-Val Co (USA)
200493A PRIMARY Griswold Industries Dba Cla-Val Co (USA)
49304 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5330-01-316-5249INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
4810-01-330-0889INTERCHANGEABLE
VALVE,GLOBE
49304
6210-01-352-2900INTERCHANGEABLE
LIGHT,INDICATOR
49304
4820-01-511-0372INTERCHANGEABLE
VALVE,CHECK
20260601K 100M-1KR
4820-01-511-8966INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
49304-01H-100M-1KR
5310-01-518-5825INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
94662-01C
4820-01-518-8137INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
49304
4210-01-586-0644INTERCHANGEABLE
VALVE,CONTROL,AUTOMATIC SPRINKLE
3/8-100M-1KR

Frequently Asked Questions

What is NSN 4820-01-533-4136?

NSN 4820-01-533-4136 is a Valve,diaphragm,stop, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-533-4136?

NSN 4820-01-533-4136 has 3 cross-referenced part numbers: CD00128 P/N 200493A (Griswold Industries Dba Cla-Val Co), 200493A (Griswold Industries Dba Cla-Val Co), 49304 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-533-4136?

There are 8 known substitutes for 4820-01-533-4136: 5330-01-316-5249, 4810-01-330-0889, 6210-01-352-2900 and 5 more. Verify interchangeability with system specifications before substitution.

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