William E Williams Valve Corp · NSN 4820-01-351-2978 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-351-2978 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-351-2978. Primary manufacturer part number: 8656 ITEM 6.
4820-01-351-2978 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
Style Designator: PLAIN
Material: STEEL BODY
2 verified cross-references
Primary manufacturer: William E Williams Valve Corp
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Body construction
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-351-2978, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 2 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 4820-01-351-2978 is a Seat,valve, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-351-2978?
NSN 4820-01-351-2978 has 2 cross-referenced part numbers: 8656 (William E Williams Valve Corp), 8656 ITEM 6 (William E Williams Valve Corp).
What NSN replaces 4820-01-351-2978?
There are 10 known substitutes for 4820-01-351-2978: 2990-00-192-9203, 5930-00-259-8341, 5360-00-359-8645 and 7 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 8656 ITEM 6?
Key specifications for 8656 ITEM 6: Style Designator: PLAIN; Material: STEEL BODY. 2 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.