PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49878CValve,main Ballast

Griswold Industries Dba Cla-Val Co · NSN 4810-01-225-6931 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-225-6931 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-225-6931. Primary manufacturer part number: 49878C.
Features
  • Valve,main Ballast — FSC 4810
  • General Characteristics Item Description: DUCTILE IRON;6 IN.VALVE SIZE;20.750 IN.LG;6 BOLT HOLES 0.938 IN.DIA;11.000 IN.BOLT CIRCLE DIA;HYDRAULICALLY OPERATED;REMOTE CONTROLLED IN
  • 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,main Ballast, cataloged under National Stock Number 4810-01-225-6931, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-225-6931
Primary Part Number49878C
Item NameValve,main Ballast
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
General Characteristics Item DescriptionDUCTILE IRON;6 IN.VALVE SIZE;20.750 IN.LG;6 BOLT HOLES 0.938 IN.DIA;11.000 IN.BOLT CIRCLE DIA;HYDRAULICALLY OPERATED;REMOTE CONTROLLED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-021-0411 INTERCHANGEABLE
Screw,trigger Stop
5330-00-291-1554125HD2 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4810-01-225-905249880 INTERCHANGEABLE
Valve,main Ballast
Griswold Industries Dba Cla-Val Co
5365-01-236-065649929D INTERCHANGEABLE
Bushing,gland
Griswold Industries Dba Cla-Val Co
6110-01-279-758262102 INTERCHANGEABLE
Regulator,voltage and Frequency
Kensington Microwave Ltd
4730-01-283-8143 INTERCHANGEABLE
Elbow,pipe
4810-01-320-203862-102 INTERCHANGEABLE
Valve,linear,directional Control
Moog Inc
5940-01-516-2972S51870-1 INTERCHANGEABLE
Terminal Board Assembly
SSD Drives Inc Formerly Eurotherm Drives Inc. Dba SSD Drives Inc.
5330-01-528-799262102-VTC254 INTERCHANGEABLE
Gasket
Abb Inc.
Cross-Reference Index
Part NumberManufacturer
49878C PRIMARY Griswold Industries Dba Cla-Val Co (USA)
49878 Griswold Industries Dba Cla-Val Co (USA)
62102 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5305-00-021-0411INTERCHANGEABLE
SCREW,TRIGGER STOP
5330-00-291-1554INTERCHANGEABLE
SEAL,PLAIN ENCASED
125HD2
4810-01-225-9052INTERCHANGEABLE
VALVE,MAIN BALLAST
49880
5365-01-236-0656INTERCHANGEABLE
BUSHING,GLAND
49929D
6110-01-279-7582INTERCHANGEABLE
REGULATOR,VOLTAGE AND FREQUENCY
62102
4730-01-283-8143INTERCHANGEABLE
ELBOW,PIPE
4810-01-320-2038INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
62-102
5940-01-516-2972INTERCHANGEABLE
TERMINAL BOARD ASSEMBLY
S51870-1
5330-01-528-7992INTERCHANGEABLE
GASKET
62102-VTC254

Frequently Asked Questions

What is NSN 4810-01-225-6931?

NSN 4810-01-225-6931 is a Valve,main Ballast, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-225-6931?

NSN 4810-01-225-6931 has 3 cross-referenced part numbers: 49878C (Griswold Industries Dba Cla-Val Co), 49878 (Griswold Industries Dba Cla-Val Co), 62102 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4810-01-225-6931?

There are 9 known substitutes for 4810-01-225-6931: 5305-00-021-0411, 5330-00-291-1554, 4810-01-225-9052 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49878C?

Key specifications for 49878C: General Characteristics Item Description: DUCTILE IRON;6 IN.VALVE SIZE;20.750 IN.LG;6 BOLT HOLES 0.938 IN.DIA;11.000 IN.BOLT CIRCLE DIA;HYDRAULICALLY OPERATED;REMOTE CONTROLLED IN. 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