PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11998Piston,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-00-723-5789 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-723-5789 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-723-5789. Primary manufacturer part number: 11998.
Features
  • Piston,valve — FSC 4810
  • Material: STEEL CORROSION RESISTING
  • Outside Diameter: 0.247 INCHES NOMINAL 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
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Piston,valve, cataloged under National Stock Number 4810-00-723-5789, 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 2 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-723-5789
Primary Part Number11998
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Outside Diameter0.247 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6640-00-084-5080 INTERCHANGEABLE
Paper,bibulous
5950-00-085-450611998 INTERCHANGEABLE
Transformer,pulse
Stanford Applied Engineering Inc
5950-00-223-3866 INTERCHANGEABLE
Transformer,radio Frequency
3040-00-392-7892SM-B-148608 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3510-00-394-9224 INTERCHANGEABLE
Apron,flatwork Ironer,laundry
6610-00-601-499911998 INTERCHANGEABLE
Pinion Assy,handsta
Aerosonic Llc
4820-01-218-7890 INTERCHANGEABLE
Valve,rotary,selector
7025-01-471-6085927439-0162 INTERCHANGEABLE
Disk Drive Unit
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5330-01-602-018711998 INTERCHANGEABLE
Gasket
Volvo Penta of the Americas Inc
Cross-Reference Index
Part NumberManufacturer
11998 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
6640-00-084-5080INTERCHANGEABLE
PAPER,BIBULOUS
5950-00-085-4506INTERCHANGEABLE
TRANSFORMER,PULSE
11998
5950-00-223-3866INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3040-00-392-7892INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-148608
3510-00-394-9224INTERCHANGEABLE
APRON,FLATWORK IRONER,LAUNDRY
6610-00-601-4999INTERCHANGEABLE
PINION ASSY,HANDSTA
11998
4820-01-218-7890INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
7025-01-471-6085INTERCHANGEABLE
DISK DRIVE UNIT
927439-0162
5330-01-602-0187INTERCHANGEABLE
GASKET
11998

Frequently Asked Questions

What is NSN 4810-00-723-5789?

NSN 4810-00-723-5789 is a Piston,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 4810-00-723-5789?

NSN 4810-00-723-5789 has 1 cross-referenced part number: 11998 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-00-723-5789?

There are 9 known substitutes for 4810-00-723-5789: 6640-00-084-5080, 5950-00-085-4506, 5950-00-223-3866 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11998?

Key specifications for 11998: Overall Length: 3.906 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Outside Diameter: 0.247 INCHES NOMINAL IN. 3 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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