PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

012-500-0007Seat,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-036-1747 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1747 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1747. Primary manufacturer part number: 012-500-0007.
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 3.118 INCHES NOMINAL IN
  • Thread Series Designator: UN SINGLE THREADED PORTION
  • Seating Surface Shape: FLAT
  • Material: NICKEL ALLOY OVERALL
  • Thread Class: 2A SINGLE THREADED PORTION A
  • Thread Length: 0.369 INCHES NOMINAL SINGLE THREADED PORTION IN
  • Nominal Thread Size: 3.000 INCHES SINGLE THREADED PORTION IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-036-1747, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-1747
Primary Part Number012-500-0007
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Body Outside Diameter3.118 INCHES NOMINAL IN
Thread Series DesignatorUN SINGLE THREADED PORTION
Seating Surface ShapeFLAT
MaterialNICKEL ALLOY OVERALL
Thread Class2A SINGLE THREADED PORTION A
Thread Length0.369 INCHES NOMINAL SINGLE THREADED PORTION IN
Nominal Thread Size3.000 INCHES SINGLE THREADED PORTION IN
Style DesignatorPLAIN
Body Inside Diameter2.182 INCHES NOMINAL IN
Thread Quantity Per Inch16 SINGLE THREADED PORTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6110-00-110-5380M5-148A INTERCHANGEABLE
Regulator,voltage
Transpo Electronics Inc
3020-00-353-92684494-2 INTERCHANGEABLE
Gear,spur
Diesel Parts Co of California
9540-00-542-2733 INTERCHANGEABLE
Angle,structural
3120-00-600-66495157-5 INTERCHANGEABLE
Bushing,sleeve
Goodrich Aerospace Canada Ltd
1650-00-658-80565157 INTERCHANGEABLE
Parts Kit,valve
Hydro-Aire Aerospace Corp
5360-00-663-984916-625-17 INTERCHANGEABLE
Spring,helical,compression
Automatic Switch Company Dba Asco
5331-00-684-5098 INTERCHANGEABLE
O-Ring
3820-00-783-73115157 INTERCHANGEABLE
Crusher,jaw
Eagle Crusher Co Inc Dba Stedman Machine Co
4720-00-938-75795157 INTERCHANGEABLE
Hose,air Duct
Flexco, Inc
5120-01-146-2291A1230 INTERCHANGEABLE
Removal Tool,fuel Probe
Atlantic India Rubber Co Inc
Cross-Reference Index
Part NumberManufacturer
012-500-0007 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NMP-623PC19 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
012-500-0007 Kunkle Industries Inc Lonergan Valve Div (USA)
012-500-0007 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
51-5-7 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
6110-00-110-5380INTERCHANGEABLE
REGULATOR,VOLTAGE
M5-148A
3020-00-353-9268INTERCHANGEABLE
GEAR,SPUR
4494-2
9540-00-542-2733INTERCHANGEABLE
ANGLE,STRUCTURAL
3120-00-600-6649INTERCHANGEABLE
BUSHING,SLEEVE
5157-5
1650-00-658-8056INTERCHANGEABLE
PARTS KIT,VALVE
5157
5360-00-663-9849INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
16-625-17
5331-00-684-5098INTERCHANGEABLE
O-RING
3820-00-783-7311INTERCHANGEABLE
CRUSHER,JAW
5157
4720-00-938-7579INTERCHANGEABLE
HOSE,AIR DUCT
5157
5120-01-146-2291INTERCHANGEABLE
REMOVAL TOOL,FUEL PROBE
A1230
5945-01-198-6830INTERCHANGEABLE
SOLENOID,ELECTRICAL
51-57
4420-01-257-8486INTERCHANGEABLE
HEAT EXCHANGER INDI
5157

Frequently Asked Questions

What is NSN 4820-00-036-1747?

NSN 4820-00-036-1747 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 4820-00-036-1747?

NSN 4820-00-036-1747 has 5 cross-referenced part numbers: 012-500-0007 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-623PC19 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 012-500-0007 (Kunkle Industries Inc Lonergan Valve Div), 012-500-0007 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 51-5-7 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 4820-00-036-1747?

There are 12 known substitutes for 4820-00-036-1747: 6110-00-110-5380, 3020-00-353-9268, 9540-00-542-2733 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 012-500-0007?

Key specifications for 012-500-0007: Body Outside Diameter: 3.118 INCHES NOMINAL IN; Thread Series Designator: UN SINGLE THREADED PORTION; Seating Surface Shape: FLAT; Material: NICKEL ALLOY OVERALL. 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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