Textron Lycoming Inc Part Number LW-11956-P20 - Get an Instant Quote

Part Number:  LW-11956-P20
Alternate P/N:  LW11956P20
Manufacturer:  textron lycoming inc
NIIN:  00-564-6591
Item Name :  guide valve stem
CAGE Code:  80254
INC Code:  32562
Country:  USA
NCB Code:  00
Last Updated:  05-24-2025

Part Number LW-11956-P20 described as Guide Valve Stem with NSN 2810-00-564-6591 with FSC 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components by Manufacture Textron Lycoming Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Textron Lycoming Inc aerospace and aviation parts like LW-11956-P20. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number LW-11956-P20 with NSN 2810-00-564-6591, 2810005646591

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2810-00-564-6591

Item Description:

Guide Valve Stem

2810005646591N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
Lw-11956-P20295

Characteristics Data of NSN 2810-00-564-6591, 2810005646591

MRCCriteriaCharacteristic
AATACOUNTERSINK ANGLE IN DEG60.0
ABHPOVERALL LENGTH2.500 INCHES NOMINAL
ABKVOUTSIDE DIAMETER1.000 INCHES NOMINAL
ABXVBORE DIAMETER0.3950 INCHES MINIMUM AND 0.3970 INCHES MAXIMUM
AETCMETALLIC HARDNESS RATING80.0 MINIMUM ROCKWELL F
AGQKMAJOR DIAMETER LENGTH0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
AXHQGROOVE QUANTITY4
AYRZCOUNTERSINK DIAMETER0.420 INCHES NOMINAL
BQDCBORE COUNTERSINKINCLUDED
BQDDCOUNTERSINK LOCATIONAA END AND BB END
BQSFBORE COUNTERBORENOT INCLUDED
BQSHAA END DIAMETER0.613 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
BQSJBB END SHANK DIAMETER0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
BQSKBB END CHAMFER LENGTH0.030 INCHES NOMINAL
BQSLBB END CHAMFER ANGLE IN DEG45.0
BQSMAA END CHAMFER LENGTH0.020 INCHES NOMINAL
BQSNAA END CHAMFER ANGLE IN DEG45.0
BQSRSHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
BQSTSHOULDER SECOND FILLET RADIUS0.020 INCHES NOMINAL
BRQMLENGTH FROM AA END TO LARGEST DIAMETER FACE1.500 INCHES NOMINAL
STYLSTYLE DESIGNATORSHOULDERED-GROOVED SHANK
ZZZVFSC APPLICATION DATAACFGT ENG 0480



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