Engine Poppet Valve

NSN: 2815-00-607-2981 | Model: 43187

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

2815-00-607-2981

DEMIL

Head Style

Mushroom

Head Height

Between 0.3050 inches and 0.3200 inches

Chamfer Angle In Deg

45.0

Chamfer Length

Between 0.0200 inches and 0.0400 inches

Outside Diameter

Between 2.7450 inches and 2.7550 inches

Seat Angle In Deg

30.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

Between 1.1150 inches and 1.1350 inches

Stem Length

Between 10.4750 inches and 10.4890 inches

Stem Diameter

0.7450 inches

Distance From First Groove To Stem End

Between 0.4340 inches and 0.4400 inches

Distance From Second Groove To Stem End

Between 0.8090 inches and 0.8130 inches

First Groove Diameter

Between 0.6210 inches and 0.6260 inches

Second Groove Diameter

0.6260 inches

First Groove Width

Between 0.1875 inches and 0.1930 inches

Second Groove Width

0.1875 mils and 0.1930 centimeters

Material And Location

Steel

Metallic Hardness Rating And Location

40.0 rockwell c tip and 50.0 rockwell c tip

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 2815-00-607-2981 Datasheet

Supply Class (FSC):

Diesel Engines And Components

Cross Reference:

43187
CV615

Cage Codes:

Cummins Inc. (CAGE 15434)
Eaton Corp Spring Div (CAGE 80900)

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

A - Item does not contain precious metal.

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
S9c
AAC
Y
Quantity per pack
* special requirements.
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9c-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $312.42 to $520.70..
Does NSN 2815-00-607-2981 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada, and Turkey
What is the NIIN of NSN 2815-00-607-2981?
006072981 or 00-607-2981
Does NSN 2815-00-607-2981 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-607-2981?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963