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Engine Poppet Valve

NSN: 2805-00-271-9554 | Model: S-2068

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
2805-00-271-9554
DEMIL
NO
Head Style
Raised face
Head Height
0.1562 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2670 inches and 0.2730 inches
Chamfer Length
Between 0.0156 inches and 0.0312 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.5570 inches and 1.5670 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
6.1718 inches
Stem Diameter
Between 0.3080 inches and 0.3090 inches
Distance From Groove To Stem End
Between 0.2400 inches and 0.2500 inches
Material And Location
Steel
Metallic Hardness Rating And Location
50.0 shore scleroscope tip
Fsc Application Data
Gasoline engine

Pricing and Availability

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NSN 2805-00-271-9554 Datasheet

Supply Class (FSC):
Except Aircraft; And Components Gasoline Reciprocating Engines
Cross Reference:
  • S-2068
  • S-2635
  • AS-2068
  • D-1603
  • D-2069
  • AE76N
  • 4428
  • V-816
  • VI819
  • MH5000-100A5
  • 472078
  • A1016
  • WPP1585
  • 1519
  • V-816
  • VI819
Cage Codes:
  • Trw Inc Trw Intl Trade Government (CAGE 31033)
  • Dana Corp (CAGE 77220)
  • Dana Corp (CAGE 95019)
  • Wisconsin Motors Llc (CAGE 66289)
  • Eaton Corporation (CAGE 81118)
  • Spx Corp (CAGE 53781)
  • Mancraft Industries Inc (CAGE 54764)
  • Wabco Construction and Mining (CAGE 00447)
  • Sterling Div Federal Mogul Corp (CAGE 77576)
  • Siemens Water Technologies Corp. (CAGE 79172)
  • Napasco International Inc (CAGE 54509)
  • Bosch Automotive Service Solutions (CAGE 45225)
Replacements:
  • 2805-00-271-9554 replaces 2805-00-028-1553
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
    S9c
  • 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 $83.63 to $139.39..
Does NSN 2805-00-271-9554 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Kuwait, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2805-00-271-9554?
002719554 or 00-271-9554
Does NSN 2805-00-271-9554 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-271-9554?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963