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NSN 2805-00-271-9073

Engine Poppet Valve

NSN: 2805-00-271-9073 | Model: 18012A

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

2805-00-271-9073

DEMIL

Head Style

Concave

Head Height

0.1690 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0312 inches

Outside Diameter

2.0625 inches

Seat Angle In Deg

30.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.5000 inches

Stem Length

5.7500 inches

Stem Diameter

Between 0.3720 inches and 0.3730 inches

Distance From First Groove To Stem End

0.2812 inches

Distance From Second Groove To Stem End

Between 0.4360 inches and 0.4380 inches

First Groove Diameter

Between 0.3010 inches and 0.3070 inches

Second Groove Diameter

Between 0.3010 inches and 0.3070 inches

First Groove Width

Between 0.0600 inches and 0.0640 inches

Second Groove Width

0.0600 mils and 0.0640 centimeters

Material And Location

Steel, federal standard 66, aisi/sae 3140

Metallic Hardness Rating And Location

37.0 rockwell c tip

Fsc Application Data

Gasoline 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 2805-00-271-9073 Datasheet

Supply Class (FSC):

Except Aircraft; And Components Gasoline Reciprocating Engines

Cross Reference:

18012A
18012A
130030
90209

Cage Codes:

Brinkley Technology Group, Llc (CAGE 1ML14)
Hercules Engine Co Inc (CAGE 28265)
Celtrac Corp (CAGE 76894)
Graham Paige Corp (CAGE 89109)

Replacements:

2805-00-271-9073 replaces 2805-00-699-6121

Schedule B & Trade:

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
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.
LCL:

M - 85.0
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
D
Quantity per pack
1
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 $29.73 to $49.55..
Does NSN 2805-00-271-9073 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2805-00-271-9073?
002719073 or 00-271-9073
Does NSN 2805-00-271-9073 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-271-9073?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963