PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3/8-100M-1KRValve,control,automatic Sprinkle

Griswold Industries Dba Cla-Val Co · NSN 4210-01-586-0644 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-586-0644 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-586-0644. Primary manufacturer part number: 3/8-100M-1KR.
Features
  • Valve,control,automatic Sprinkle — FSC 4210
  • Second End Relationship with First End: IDENTICAL
  • Flow Control Device: DIAPHRAGM
  • Body Style: STRAIGHT THRU
  • 2 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,control,automatic Sprinkle, cataloged under National Stock Number 4210-01-586-0644, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4210-01-586-0644
Primary Part Number3/8-100M-1KR
Item NameValve,control,automatic Sprinkle
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Second End Relationship with First EndIDENTICAL
Flow Control DeviceDIAPHRAGM
Body StyleSTRAIGHT THRU
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
4820-01-533-4136200493A INTERCHANGEABLE
Valve,diaphragm,stop
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
3/8-100M-1KR 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
4820-01-533-4136INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
200493A

Frequently Asked Questions

What is NSN 4210-01-586-0644?

NSN 4210-01-586-0644 is a Valve,control,automatic Sprinkle, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-586-0644?

NSN 4210-01-586-0644 has 2 cross-referenced part numbers: 3/8-100M-1KR (Griswold Industries Dba Cla-Val Co), 49304 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4210-01-586-0644?

There are 8 known substitutes for 4210-01-586-0644: 5330-01-316-5249, 4810-01-330-0889, 6210-01-352-2900 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3/8-100M-1KR?

Key specifications for 3/8-100M-1KR: Second End Relationship with First End: IDENTICAL; Flow Control Device: DIAPHRAGM; Body Style: STRAIGHT THRU; Special Features: HYDRAULIC REMOTE CONTROL; DRIP-TIGHT SHUT-OFF. 4 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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