Engine Poppet Valve

NSN: 2815-00-274-3421 | Model: P2417A

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

2815-00-274-3421

DEMIL

Head Style

Flat

Head Height

0.2500 inches

Chamfer Angle In Deg

30.0

Chamfer Length

0.0312 inches

Outside Diameter

2.5625 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.4375 inches

Stem Length

6.4687 inches

Stem Diameter

Between 0.4335 inches and 0.4345 inches

Distance From First Groove To Stem End

0.2969 inches

Distance From Second Groove To Stem End

0.9155 inches

First Groove Diameter

Between 0.3590 inches and 0.3650 inches

Second Groove Diameter

Between 0.3960 inches and 0.4020 inches

First Groove Width

Between 0.1320 inches and 0.1420 inches

Second Groove Width

0.0440 inches

Material And Location

Steel

Metallic Hardness Rating And Location

47.0 rockwell c tip err-100

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 2815-00-274-3421 Datasheet

Supply Class (FSC):

Diesel Engines And Components

Cross Reference:

P2417A
P2417A
NP8166PC7
NP11155PC5008
NP11157PC6
NP11155PC5008
NP11157PC6
NP8166PC7

Cage Codes:

Striegel Supply Inc (CAGE 57217)
Sterling Engine Co Inc (CAGE 17572)
Cameron International Corporation (CAGE 14541)
Cooper Cameron Corp (CAGE 55509)

Replacements:

2815-00-274-3421 replaces 2815-00-414-9132

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 $268.92 to $448.20..
Does NSN 2815-00-274-3421 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, Singapore, Republic Of Korea, Italy, Greece, and Turkey
What is the NIIN of NSN 2815-00-274-3421?
002743421 or 00-274-3421
Does NSN 2815-00-274-3421 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-274-3421?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961