NSN 4810-01-514-4577 · NIIN 015144577 · Part number KH6812-C28-100-10-A3
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 63600
Government record, cited
NSN 4810-01-514-4577 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-514-4577. Manufacturer of record part number: KH6812-C28-100-10-A3.
Nearby stock numbers← 4810-01-514-4560 Valve, Linear, Directional Control
·
4810-01-514-4901 Valve, Flow Control →
4810-01-514-4577 — Valves, Powered
Features
Valve,butterfly — FSC 4810
Furnished Items and Quantity: 1 HANDWHEEL
Phase: THREE
Frequency in Hertz: 60.0
Voltage in Volts and Current Type: 440.0 AC
Supplementary Features: INCLUDES TORQUE LIMITER SWITCH AND INTERNAL VALVE POSITION INDICATOR SWITH
Style Designator: STRAIGHT THRU
Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE STEM
Identification
NSN: 4810-01-514-4577
NIIN: 015144577
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: KH6812-C28-100-10-A3
Manufacturer: Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
General Description
The Valve,butterfly, cataloged under National Stock Number 4810-01-514-4577, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4810-01-514-4577
Primary Part Number
KH6812-C28-100-10-A3
Item Name
Valve,butterfly
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Status
ACTIVE
Furnished Items and Quantity
1 HANDWHEEL
Phase
THREE
Frequency in Hertz
60.0
Voltage in Volts and Current Type
440.0 AC
Supplementary Features
INCLUDES TORQUE LIMITER SWITCH AND INTERNAL VALVE POSITION INDICATOR SWITH
Style Designator
STRAIGHT THRU
Material Document and Classification
QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE STEM
Material Document and Classification
QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE BODY
Material Document and Classification
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Valve Size
10.000 INCHES IN
Specification/standard Data
81349-MIL-V-24624 T3A GOVERNMENT SPECIFICATION AND 81349-DOD-V-24657, T1, C1, S1 GOVERNMENT SPECIFICATION AND 81349-MIL-M-17059 GOVERNMENT SPECIFICATION
Mounting Facility
WAFER
Media for Which Designed
WATER, SALT SINGLE RESPONSE
Material
NICKEL ALLOY STEM
Material
PLASTIC SEAT
Material
COPPER ALLOY 316 BODY
Material
COPPER ALLOY 316 FLOW CONTROL DEVICE
Valve Operation Method
SOLENOID
Current Rating in Amps
10.000
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-514-520312270-C28-100POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
3010-01-514-521112326-009-000POSSIBLE MATCH
TORQUE CONVERTER,NONVEHICULAR
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-524-9538POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
Possible match (shared part number)
4810-01-525-1075KH6812-141-100-10A3POSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4820-01-538-9295KH6812-141-100-08-A3POSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4820-01-538-9989KH6812-141-100-12-A3POSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-546-8038KH6812-148-100-0811APOSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-546-8042KH6812-148-100-0821APOSSIBLE MATCH
VALVE,BUTTERFLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-583-712712270/2R-967-100POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
Reference documents
Reference
Meaning
DOD-V-24657
4/1Identification reference
U.S. Government activity
KH6812
D/9Drawing number reference only
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
KH6812-C28-100-10
D/9Drawing number reference only
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Related Parts
4810-01-514-5203POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
12270-C28-100
3010-01-514-5211POSSIBLE MATCH
TORQUE CONVERTER,NONVEHICULAR
12326-009-000
4810-01-524-9538POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
4810-01-525-1075POSSIBLE MATCH
VALVE,BUTTERFLY
KH6812-141-100-10A3
4820-01-538-9295POSSIBLE MATCH
VALVE,BUTTERFLY
KH6812-141-100-08-A3
4820-01-538-9989POSSIBLE MATCH
VALVE,BUTTERFLY
KH6812-141-100-12-A3
4810-01-546-8038POSSIBLE MATCH
VALVE,BUTTERFLY
KH6812-148-100-0811A
4810-01-546-8042POSSIBLE MATCH
VALVE,BUTTERFLY
KH6812-148-100-0821A
4810-01-583-7127POSSIBLE MATCH
ACTUATOR,ELECTROMECHANICAL,ROTAR
12270/2R-967-100
Frequently Asked Questions
What is NSN 4810-01-514-4577?
NSN 4810-01-514-4577 is a Valve,butterfly, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-514-4577?
NSN 4810-01-514-4577 has 2 manufacturer part numbers on file: KH6812-C28-100-10-A3 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), KH6812PL/KH6812-C28-100-10-A3 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque).
What NSN replaces 4810-01-514-4577?
9 possible matches (shared part number, not a government interchangeability claim): 4810-01-514-5203, 3010-01-514-5211, 4810-01-524-9538. Verify interchangeability with system specifications before substitution.
What are the specifications of KH6812-C28-100-10-A3?
Key specifications for KH6812-C28-100-10-A3: Furnished Items and Quantity: 1 HANDWHEEL; Phase: THREE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 440.0 AC. 19 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-514-4577 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.