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.
| Parameter | Value |
|---|---|
| NSN | 4810-01-225-6931 |
| Primary Part Number | 49878C |
| Item Name | Valve,main Ballast |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| 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 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
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.
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).
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.
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.