PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19818Insulator,shutoff Valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-00-111-3012 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-111-3012 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-111-3012. Primary manufacturer part number: 19818.
Features
  • Insulator,shutoff Valve — FSC 4810
  • General Characteristics Item Description: 0.055 IN. MIN,0.065 IN. MAX MATERIAL THK,1.250 IN. NOM OD,0.625 IN. NOM ID,4 HOLES 0.120 IN. NOM DIA,0.720 IN. NOM C TO C DISTANCE BETWEEN HOLES IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Insulator,shutoff Valve, cataloged under National Stock Number 4810-00-111-3012, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-111-3012
Primary Part Number19818
Item NameInsulator,shutoff Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
General Characteristics Item Description0.055 IN. MIN,0.065 IN. MAX MATERIAL THK,1.250 IN. NOM OD,0.625 IN. NOM ID,4 HOLES 0.120 IN. NOM DIA,0.720 IN. NOM C TO C DISTANCE BETWEEN HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-196-1779 INTERCHANGEABLE
Seal,plain Encased
3455-00-516-504519818 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
7240-00-559-7364 INTERCHANGEABLE
Funnel
6115-00-698-442219818 INTERCHANGEABLE
Spacer,crankshaft
John Deer Consumer Products Inc
5342-01-220-355919818 INTERCHANGEABLE
Door,access,weapon System
Kurz & Root Generator Company, Llc
Cross-Reference Index
Part NumberManufacturer
19818 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5330-00-196-1779INTERCHANGEABLE
SEAL,PLAIN ENCASED
3455-00-516-5045INTERCHANGEABLE
REAMER,MACHINE
19818
7240-00-559-7364INTERCHANGEABLE
FUNNEL
6115-00-698-4422INTERCHANGEABLE
SPACER,CRANKSHAFT
19818
5342-01-220-3559INTERCHANGEABLE
DOOR,ACCESS,WEAPON SYSTEM
19818

Frequently Asked Questions

What is NSN 4810-00-111-3012?

NSN 4810-00-111-3012 is a Insulator,shutoff Valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-111-3012?

NSN 4810-00-111-3012 has 1 cross-referenced part number: 19818 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-00-111-3012?

There are 5 known substitutes for 4810-00-111-3012: 5330-00-196-1779, 3455-00-516-5045, 7240-00-559-7364 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19818?

Key specifications for 19818: General Characteristics Item Description: 0.055 IN. MIN,0.065 IN. MAX MATERIAL THK,1.250 IN. NOM OD,0.625 IN. NOM ID,4 HOLES 0.120 IN. NOM DIA,0.720 IN. NOM C TO C DISTANCE BETWEEN HOLES IN. 1 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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