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NationalStockNumber.INFO

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Engine Poppet Valve

NSN: 2805-00-274-3408 | Model: 6319531

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
2805-00-274-3408
DEMIL
NO
Head Style
Concave
Head Height
Between 0.2620 inches and 0.2820 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0312 inches
Taper Angle In Deg
20.0
Outside Diameter
Between 0.7470 inches and 2.7530 inches
Minor Outside Diameter
0.3906 inches
Minor Diameter Length
Any acceptable
Seat Angle In Deg
30.0
Stem Style
Tapered multi-grooved
Carbon Relief Groove
Not included
Neck Radius
0.8750 inches
Stem Length
Between 5.8340 inches and 5.8390 inches
Stem Diameter
Between 0.5270 inches and 0.5280 inches
Distance From First Groove To Stem End
0.1490 inches
Distance From Second Groove To Stem End
0.3090 inches
Distance From Third Groove To Stem End
0.4690 inches
First Groove Diameter
Between 0.3390 inches and 0.3440 inches
Second Groove Diameter
Between 0.3390 inches and 0.3440 inches
Third Groove Diameter
Between 0.3390 inches and 0.3440 inches
First Groove Width
Between 0.1000 inches and 0.1020 inches
Second Groove Width
Between 0.1000 inches and 0.1020 inches
Third Groove Width
Between 0.1000 inches and 0.1020 inches
Material And Location
Steel stem
Metallic Hardness Rating And Location
80.0 rockwell c tip
Fsc Application Data
Gasoline engine

Pricing and Availability

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NSN 2805-00-274-3408 Datasheet

Supply Class (FSC):
Except Aircraft; And Components Gasoline Reciprocating Engines
Cross Reference:
  • 6319531
  • 329MBT1
  • 319531
  • 319531
  • 6319531
  • 329MBT1
Cage Codes:
  • Brinkley Technology Group, Llc (CAGE 1ML14)
  • Linde Lift Truck Corp. (CAGE 05415)
  • Hercules Engine Co Inc (CAGE 28265)
  • Linde Material Handling North (CAGE 556A6)
Replacements:
  • 2805-00-274-3408 replaces 2805-00-414-8095
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
    V
  • 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 $18.67 to $31.12..
Does NSN 2805-00-274-3408 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece, and Turkey
What is the NIIN of NSN 2805-00-274-3408?
002743408 or 00-274-3408
Does NSN 2805-00-274-3408 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-274-3408?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963