William E Williams Valve Corp · NSN 4820-01-127-2595 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-127-2595 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-127-2595. Primary manufacturer part number: 7878 NO 3.
4820-01-127-2595 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
Body Inside Diameter: 9.875 INCHES NOMINAL IN
Thread Series Designator: UN SINGLE THREADED PORTION
Material: STEEL OVERALL
Style Designator: PLAIN THREADED
Seat Angle in Deg: 60.000 NOMINAL
Thread Length: 0.812 INCHES NOMINAL SINGLE THREADED PORTION IN
Nominal Thread Size: 11.000 INCHES SINGLE THREADED PORTION IN
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Overall construction
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-127-2595, 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 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 4820-01-127-2595 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 4820-01-127-2595?
NSN 4820-01-127-2595 has 2 cross-referenced part numbers: 7878 (William E Williams Valve Corp), 7878 NO 3 (William E Williams Valve Corp).
What NSN replaces 4820-01-127-2595?
There are 12 known substitutes for 4820-01-127-2595: 5325-00-276-6089, 3120-00-343-2530, 5305-00-477-3268 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 7878 NO 3?
Key specifications for 7878 NO 3: Body Inside Diameter: 9.875 INCHES NOMINAL IN; Thread Series Designator: UN SINGLE THREADED PORTION; Material: STEEL OVERALL; Style Designator: PLAIN THREADED. 11 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.