PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

010.302.0075Seat,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-213-0181 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-213-0181 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-213-0181. Primary manufacturer part number: 010.302.0075.
Features
  • Seat,valve — FSC 4820
  • Thread Class: 2A SINGLE THREADED PORTION A
  • Thread Series Designator: UNS SINGLE THREADED PORTION
  • Style Designator: PLAIN THREADED
  • Nominal Thread Size: 4.312 INCHES SINGLE THREADED PORTION IN
  • Seat Angle in Deg: 45.000 NOMINAL
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Quantity Per Inch: 16 SINGLE THREADED PORTION
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-213-0181, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-213-0181
Primary Part Number010.302.0075
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Thread Class2A SINGLE THREADED PORTION A
Thread Series DesignatorUNS SINGLE THREADED PORTION
Style DesignatorPLAIN THREADED
Nominal Thread Size4.312 INCHES SINGLE THREADED PORTION IN
Seat Angle in Deg45.000 NOMINAL
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Quantity Per Inch16 SINGLE THREADED PORTION
Thread Length1.688 INCHES NOMINAL SINGLE THREADED PORTION IN
Seating Surface ShapeANGULAR
Body Inside Diameter3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-054-6865 INTERCHANGEABLE
Packing,preformed
4940-00-057-2428 INTERCHANGEABLE
Diaphragm,air
5330-00-119-93294139 INTERCHANGEABLE
Packing,preformed
Thomas Electronics, Inc. Dba Thomas Electronics of New York Incorporated
5305-00-263-9164AN565D6L3 INTERCHANGEABLE
Setscrew
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-349-81804139 INTERCHANGEABLE
Screw,intermediate
Wakmann Watch Company Inc
4730-01-005-49134139 INTERCHANGEABLE
Coupling Half,quick Disconnect
Elliott Machine Works Inc
6625-01-014-4971D4468 INTERCHANGEABLE
Meter,multiple Scale
Electro-Metrics Corporation Dba Electro-Metrics
4920-01-351-84514145 INTERCHANGEABLE
Test Set Subassembly,aircraft Co
Electro Optical Industries Inc
3990-01-390-462115MTC-1/1560 INTERCHANGEABLE
Binder,load
Peck & Hale, Llc
5315-01-579-82514139 INTERCHANGEABLE
Tack
Amtak Fasteners
Cross-Reference Index
Part NumberManufacturer
010.302.0075 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
41-3-9 Kunkle Industries Inc Lonergan Valve Div (USA)
C63A0220G13 Ametek Advanced Industries, Inc. (USA)
010.302.0075 Kunkle Industries Inc Lonergan Valve Div (USA)
41-3-9 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
010-303-0075 Kunkle Industries Inc Lonergan Valve Div (USA)
41-3-9 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
010.302.0075 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
5330-00-054-6865INTERCHANGEABLE
PACKING,PREFORMED
4940-00-057-2428INTERCHANGEABLE
DIAPHRAGM,AIR
5330-00-119-9329INTERCHANGEABLE
PACKING,PREFORMED
4139
5305-00-263-9164INTERCHANGEABLE
SETSCREW
AN565D6L3
5305-00-349-8180INTERCHANGEABLE
SCREW,INTERMEDIATE
4139
4730-01-005-4913INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4139
6625-01-014-4971INTERCHANGEABLE
METER,MULTIPLE SCALE
D4468
4920-01-351-8451INTERCHANGEABLE
TEST SET SUBASSEMBLY,AIRCRAFT CO
4145
3990-01-390-4621INTERCHANGEABLE
BINDER,LOAD
15MTC-1/1560
5315-01-579-8251INTERCHANGEABLE
TACK
4139

Frequently Asked Questions

What is NSN 4820-00-213-0181?

NSN 4820-00-213-0181 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 4820-00-213-0181?

NSN 4820-00-213-0181 has 8 cross-referenced part numbers: 010.302.0075 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 41-3-9 (Kunkle Industries Inc Lonergan Valve Div), C63A0220G13 (Ametek Advanced Industries, Inc.), 010.302.0075 (Kunkle Industries Inc Lonergan Valve Div), 41-3-9 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 3 more.

What NSN replaces 4820-00-213-0181?

There are 10 known substitutes for 4820-00-213-0181: 5330-00-054-6865, 4940-00-057-2428, 5330-00-119-9329 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 010.302.0075?

Key specifications for 010.302.0075: Thread Class: 2A SINGLE THREADED PORTION A; Overall Height: 2.438 INCHES NOMINAL IN; Thread Series Designator: UNS SINGLE THREADED PORTION; 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.
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