Quote for 4042 Eaton Corporation Part with NSN 2805-00-520-2421

Part Number:  4042
Manufacturer:  eaton corporation
NIIN:  5202421
Item Name :  valve poppet engine
CAGE Code:  80900
INC Code:  15884
Country:  USA
NCB Code:  00
FSG:  28 Engines Turbines and Components
Last Updated:  01-21-2026

Are you looking quote for part 4042? The Eaton Corporation-manufactured component (CAGE Code: 80900) is documented under NSN 2805-00-520-2421 as Valve Poppet Engine. For the fastest quote, please complete our RFQ form with details about 4042. We guarantee a response within 15 minutes.

ASAP Components provides the verified 4042, classified under INC 15884, FSG 28 Engines Turbines and Components, FSC 2805 Gasoline Reciprocating Engines Except Aircraft and Components, NIIN 00-520-2421, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 4042 with NSN 2805-00-520-2421, 2805005202421

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2805-00-520-2421

Item PartTypeName:

VALVE,POPPET,ENGINE

2805005202421N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
4042595

Characteristics Data of NSN 2805-00-520-2421, 2805005202421

MRCCriteriaCharacteristic
AASKHEAD STYLERAISED FACE
AASUHEAD HEIGHT0.1875 INCHES MINIMUM AND 0.2025 INCHES MAXIMUM
AATECHAMFER ANGLE IN DEG45.0
AAVZGROOVE DIAMETER0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM
AAZPCHAMFER LENGTH0.0312 INCHES NOMINAL
ABGFGROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER0.3090 INCHES MINIMUM AND 1.3700 INCHES MAXIMUM
AJFYSEAT ANGLE IN DEG7.0
ALYXSTEM STYLEGROOVED
ALYZCARBON RELIEF GROOVEINCLUDED
ALZBNECK RADIUS0.2500 INCHES NOMINAL
ALZDSTEM LENGTH4.1010 INCHES NOMINAL
ALZESTEM DIAMETER0.3080 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM
ALZGDISTANCE FROM GROOVE TO STEM END0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
ANNQMATERIAL AND LOCATIONSTEEL OVERALL
ASXJMETALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM HEAD
ASXJMETALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM SEAT FACE
ASXJMETALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM STEM
ASXJMETALLIC HARDNESS RATING AND LOCATION35.0 ROCKWELL C MAXIMUM HEAD
ASXJMETALLIC HARDNESS RATING AND LOCATION35.0 ROCKWELL C MAXIMUM SEAT FACE
ASXJMETALLIC HARDNESS RATING AND LOCATION35.0 ROCKWELL C MAXIMUM STEM
ASXJMETALLIC HARDNESS RATING AND LOCATION50.0 SHORE SCLEROSCOPE NOMINAL TIP

Schedule B & Trade

End Use : 21100 Industrial engines
Schedule B : 8409918000 (NAICS 333618) Parts for spark-ignition internal combustion piston engines, nesoi
SITC : 71391 Parts, n.E.S, suitable for use solely or principally with spark-ignition internal combustion piston engines

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: M - 85.0
LTL: W - Rating variable
NMFC: 133300 - Machinery/machines noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 593 - Motors and parts, (machinery and parts),(less than 35 feet)

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