PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49862GPiston,valve

Griswold Industries Dba Cla-Val Co · NSN 4810-01-225-6963 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-225-6963 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-225-6963. Primary manufacturer part number: 49862G.
Features
  • Piston,valve — FSC 4810
  • 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 Piston,valve, cataloged under National Stock Number 4810-01-225-6963, 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. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-225-6963
Primary Part Number49862G
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-641-218049862 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5935-01-461-96144986-2 INTERCHANGEABLE
Plug,tip
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
49880 PIECE 30 Griswold Industries Dba Cla-Val Co (USA)
49862 Griswold Industries Dba Cla-Val Co (USA)
49862G PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5330-00-641-2180INTERCHANGEABLE
SEAL,PLAIN ENCASED
49862
5935-01-461-9614INTERCHANGEABLE
PLUG,TIP
4986-2

Frequently Asked Questions

What is NSN 4810-01-225-6963?

NSN 4810-01-225-6963 is a Piston,valve, 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 4810-01-225-6963?

NSN 4810-01-225-6963 has 3 cross-referenced part numbers: 49880 PIECE 30 (Griswold Industries Dba Cla-Val Co), 49862 (Griswold Industries Dba Cla-Val Co), 49862G (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4810-01-225-6963?

There are 2 known substitutes for 4810-01-225-6963: 5330-00-641-2180, 5935-01-461-9614. Verify interchangeability with system specifications before substitution.

What are the specifications of 49862G?

Key specifications for 49862G: End Item Identification: CLA-VAL CO BALLAST VALVE MODEL NO. 240M3,10 IN. SIZE IN; Special Features: BRONZE;2.255 IN. O/A LG;1.250 IN. ID;5.000 IN. OD;TWO OUTSIDE GROOVES,0.438 IN. W IN. 2 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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