PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7435.001.130Seat,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-654-3307 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-654-3307 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-654-3307. Primary manufacturer part number: A7435.001.130.
Features
  • Seat,valve — FSC 4820
  • Nominal Thread Size: 1.750 INCHES SINGLE THREADED PORTION IN
  • Thread Quantity Per Inch: 18 SINGLE THREADED PORTION
  • Thread Length: 1.375 INCHES NOMINAL SINGLE THREADED PORTION IN
  • Seat Angle in Deg: 45.000 NOMINAL
  • Thread Series Designator: UNS SINGLE THREADED PORTION
  • Thread Class: 3A SINGLE THREADED PORTION A
  • Style Designator: PLAIN THREADED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 922 Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-654-3307, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-654-3307
Primary Part NumberA7435.001.130
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Nominal Thread Size1.750 INCHES SINGLE THREADED PORTION IN
Thread Quantity Per Inch18 SINGLE THREADED PORTION
Thread Length1.375 INCHES NOMINAL SINGLE THREADED PORTION IN
Seat Angle in Deg45.000 NOMINAL
Thread Series DesignatorUNS SINGLE THREADED PORTION
Thread Class3A SINGLE THREADED PORTION A
Style DesignatorPLAIN THREADED
Seating Surface ShapeANGULAR
Body Inside Diameter1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
Material Document and ClassificationASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 922 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-391-3094800517 INTERCHANGEABLE
Camshaft,engine
Am General Llc
5910-00-768-3993800517 INTERCHANGEABLE
Capacitor Variable
R F Products, Inc
5985-01-592-2158800517 INTERCHANGEABLE
Antenna Subassembly
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
A7435.001.130 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
4824-3210025PC18 Naval Ship Systems Command (USA)
8032PC18 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7435.001.130 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8005-17 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8032PC18 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
2805-00-391-3094INTERCHANGEABLE
CAMSHAFT,ENGINE
800517
5910-00-768-3993INTERCHANGEABLE
CAPACITOR VARIABLE
800517
5985-01-592-2158INTERCHANGEABLE
ANTENNA SUBASSEMBLY
800517

Frequently Asked Questions

What is NSN 4820-00-654-3307?

NSN 4820-00-654-3307 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-654-3307?

NSN 4820-00-654-3307 has 6 cross-referenced part numbers: A7435.001.130 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 4824-3210025PC18 (Naval Ship Systems Command), 8032PC18 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A7435.001.130 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8005-17 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 1 more.

What NSN replaces 4820-00-654-3307?

There are 3 known substitutes for 4820-00-654-3307: 2805-00-391-3094, 5910-00-768-3993, 5985-01-592-2158. Verify interchangeability with system specifications before substitution.

What are the specifications of A7435.001.130?

Key specifications for A7435.001.130: Nominal Thread Size: 1.750 INCHES SINGLE THREADED PORTION IN; Overall Height: 1.688 INCHES NOMINAL IN; Thread Quantity Per Inch: 18 SINGLE THREADED PORTION; Thread Length: 1.375 INCHES NOMINAL SINGLE THREADED PORTION IN. 12 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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