PartsTable TECHNICAL DATA SHEET
NSN 4810-01-455-8451Government record, cited

Valve, Butterfly4810-01-455-8451

NSN 4810-01-455-8451 · NIIN 014558451 · Part number BYLB-52644
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 05624
Government record, cited
NSN 4810-01-455-8451 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-455-8451. Manufacturer of record part number: BYLB-52644.
Also searched as  4810-01-455-8451 · 4810014558451 · NIIN 014558451 · 01-455-8451 · FSC 4810 Valves, Powered · CAGE 05624 · BYLB-52644
Nearby stock numbers  ·
Features
  • Valve,butterfly — FSC 4810
  • Voltage in Volts and Current Type: 28.0 DC
  • Criticality Code Justification: AGAV
  • Style Designator: STRAIGHT THRU FLANGED ENDS
  • Operating Pressure: 65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Valve Size: 1.500 INCHES IN
  • Bonnet Type: INSIDE SCREW
  • Maximum Operating Temp: 600.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
  • NSN: 4810-01-455-8451
  • NIIN: 014558451
  • FSC: 4810 — Valves, Powered
  • FSG: 48 — Valves
  • Primary part number: BYLB-52644
  • Manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
General Description

The Valve,butterfly, cataloged under National Stock Number 4810-01-455-8451, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-455-8451
Primary Part NumberBYLB-52644
Item NameValve,butterfly
FSC / FSG4810 / 48 — Valves, Powered
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Systems Llc
StatusACTIVE
Voltage in Volts and Current Type28.0 DC
Criticality Code JustificationAGAV
Style DesignatorSTRAIGHT THRU FLANGED ENDS
Operating Pressure65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size1.500 INCHES IN
Bonnet TypeINSIDE SCREW
Maximum Operating Temp600.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet Attachment MethodTHREADED
Face to Face Distance2.880 INCHES IN
MaterialALUMINUM OVERALL
Valve Operation MethodELECTRIC MOTOR
Current Rating in Amps2.000
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
BYLB-52644 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Related Parts in Valves
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
364808-1
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-455-8451?

NSN 4810-01-455-8451 is a Valve,butterfly, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-455-8451?

NSN 4810-01-455-8451 has 1 manufacturer part number on file: BYLB-52644 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).

What are the specifications of BYLB-52644?

Key specifications for BYLB-52644: Voltage in Volts and Current Type: 28.0 DC; Criticality Code Justification: AGAV; Style Designator: STRAIGHT THRU FLANGED ENDS; Operating Pressure: 65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-455-8451 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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