Engine Poppet Valve

NSN: 2815-00-288-3903 | Model: 78047AS

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

NSN Properties and Flags

NATO Stock Number

2815-00-288-3903

DEMIL

Head Style

Flat

Head Height

Between 0.1870 inches and 0.1970 inches

Chamfer Angle In Deg

45.0

Groove Diameter

Between 0.3290 inches and 0.3350 inches

Chamfer Length

0.0312 inches

Groove Width

Between 0.0950 inches and 0.1050 inches

Outside Diameter

Between 1.3730 inches and 1.3770 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

0.4375 inches

Stem Length

4.5265 inches

Stem Diameter

Between 0.3725 inches and 0.3735 inches

Distance From Groove To Stem End

0.2812 inches

Material And Location

Steel, federal standard 66, sae ev4 head

Metallic Hardness Rating And Location

60.0 shore scleroscope tip err-100

Special Features

With valve keepers

Fsc Application Data

Diesel engine

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2815-00-288-3903 Datasheet

Supply Class (FSC):

Diesel Engines And Components

Cross Reference:

78047AS
78047AS
78047AS

Cage Codes:

Brinkley Technology Group, Llc (CAGE 1ML14)
Marine Engine Specialties Div Of (CAGE 16460)
Hercules Engine Co Inc (CAGE 28265)

Replacements:

2815-00-288-3903 replaces 2815-00-274-3410
2815-00-288-3903 replaces 2815-00-288-3859
2815-00-288-3903 replaces 2815-00-288-3906
2815-00-288-3903 replaces 2815-00-354-2212

Schedule B & Trade:

Schedule B: 8409998000 (NAICS 333618)

Parts for compression-ignition internal combustion piston engines (diesel), nesoi
SITC: 71392

Parts, n.E.S., suitable for use solely or principally with compression-ignition internal combustion piston engines
End Use: 21100

Industrial engines

Identification:

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

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

133300 - Machinery/machines noi
WCC:

593 - Motors and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $48.15 to $80.26..
Does NSN 2815-00-288-3903 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Navy, Spain, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2815-00-288-3903?
002883903 or 00-288-3903
Does NSN 2815-00-288-3903 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-288-3903?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963