PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49880Valve,main Ballast

Griswold Industries Dba Cla-Val Co · NSN 4810-01-225-9052 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-225-9052 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-225-9052. Primary manufacturer part number: 49880.
Features
  • Valve,main Ballast — FSC 4810
  • General Characteristics Item Description: O/A LENGTH 16.125 IN.; O/A HEIGHT 30.593 IN.; FLANGE THK 1.250 IN.; 6 BOLT HOLES EQUALLY SPACED AT 45 DEGREES 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 4810-01-225-9052, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-225-9052
Primary Part Number49880
Item NameValve,main Ballast
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
General Characteristics Item DescriptionO/A LENGTH 16.125 IN.; O/A HEIGHT 30.593 IN.; FLANGE THK 1.250 IN.; 6 BOLT HOLES EQUALLY SPACED AT 45 DEGREES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-021-0411 INTERCHANGEABLE
Screw,trigger Stop
5330-00-291-1554125HD2 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-00-531-599655084 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
1650-00-698-643749880 INTERCHANGEABLE
Cover,ram Air Turbine
Honeywell International Inc. Div Aerospace - Torrance
4810-01-225-693149878C INTERCHANGEABLE
Valve,main Ballast
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.
6515-01-523-2258 INTERCHANGEABLE
Pump,replenisher
Cross-Reference Index
Part NumberManufacturer
62102 Griswold Industries Dba Cla-Val Co (USA)
49880-240M3-10IN Griswold Industries Dba Cla-Val Co (USA)
49880 PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5305-00-021-0411INTERCHANGEABLE
SCREW,TRIGGER STOP
5330-00-291-1554INTERCHANGEABLE
SEAL,PLAIN ENCASED
125HD2
5330-00-531-5996INTERCHANGEABLE
SEAL,PLAIN ENCASED
55084
1650-00-698-6437INTERCHANGEABLE
COVER,RAM AIR TURBINE
49880
4810-01-225-6931INTERCHANGEABLE
VALVE,MAIN BALLAST
49878C
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
6515-01-523-2258INTERCHANGEABLE
PUMP,REPLENISHER
5330-01-528-7992INTERCHANGEABLE
GASKET
62102-VTC254

Frequently Asked Questions

What is NSN 4810-01-225-9052?

NSN 4810-01-225-9052 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 4810-01-225-9052?

NSN 4810-01-225-9052 has 3 cross-referenced part numbers: 62102 (Griswold Industries Dba Cla-Val Co), 49880-240M3-10IN (Griswold Industries Dba Cla-Val Co), 49880 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4810-01-225-9052?

There are 11 known substitutes for 4810-01-225-9052: 5305-00-021-0411, 5330-00-291-1554, 5330-00-531-5996 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49880?

Key specifications for 49880: General Characteristics Item Description: O/A LENGTH 16.125 IN.; O/A HEIGHT 30.593 IN.; FLANGE THK 1.250 IN.; 6 BOLT HOLES EQUALLY SPACED AT 45 DEGREES IN. 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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