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NSN 2805-00-131-1833

Engine Poppet Valve

NSN: 2805-00-131-1833 | Model: 235838

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

2805-00-131-1833

DEMIL

Head Style

Flat

Head Height

0.1562 inches

Chamfer Angle In Deg

45.0

Groove Diameter

Between 0.2670 inches and 0.2730 inches

Chamfer Length

0.0312 inches

Groove Width

Between 0.0950 inches and 0.1050 inches

Outside Diameter

Between 1.1200 inches and 1.1300 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

0.3125 inches

Stem Length

Between 4.5720 inches and 4.5820 inches

Stem Diameter

0.3090 inches

Distance From Groove To Stem End

0.2812 inches

Material And Location

Steel, federal standard 66, aisi/sae 3140

Metallic Hardness Rating And Location

40.0 rockwell c stem and 45.0 rockwell c stem

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 2805-00-131-1833 Datasheet

Supply Class (FSC):

Except Aircraft; And Components Gasoline Reciprocating Engines

Cross Reference:

235838
235838
235055

Cage Codes:

Kohler Co Engine Plant Div (CAGE 52845)
Essex Industries, Inc. (CAGE 55469)

Replacements:

2805-00-131-1833 replaces 2805-00-460-6820

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.
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
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $104.69 to $174.49..
Does NSN 2805-00-131-1833 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 Navy, and Malaysia
What is the NIIN of NSN 2805-00-131-1833?
001311833 or 00-131-1833
Does NSN 2805-00-131-1833 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-131-1833?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 09, 1968