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Engine Poppet Valve

NSN: 2810-00-810-7294 | Model: 221002M005

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
2810-00-810-7294
DEMIL
NO
Head Style
Mushroom
Head Height
Between 0.4860 inches and 0.5160 inches
Groove Diameter
Between 0.5660 inches and 0.5700 inches
Groove Width
Between 0.1865 inches and 0.1885 inches
Outside Diameter
Between 2.5680 inches and 2.5980 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.8750 inches
Stem Length
Between 5.6070 inches and 5.6370 inches
Stem Diameter
Between 0.6765 inches and 0.6775 inches
Distance From Groove To Stem End
Between 0.2230 inches and 0.2330 inches
Material And Location
Steel head err-100 err-100
Metallic Hardness Rating And Location
69.0 rockwell superficial 30-n tip err-100
Fsc Application Data
Aircraft eng r2800

Pricing and Availability

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NSN 2810-00-810-7294 Datasheet

Supply Class (FSC):
Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
Cross Reference:
  • 221002M005
  • 168735M5
  • 190158M5
  • 221002M5
Cage Codes:
  • United Technologies Corporation (CAGE 77445)
  • San Antonio Air Logistics Center (CAGE 98750)
Replacements:
  • 2810-00-810-7294 replaces 2810-00-540-4980
  • 2810-00-810-7294 replaces 2810-00-811-5670
Schedule B & Trade:
  • Schedule B: 8409100080 (NAICS 336412)

    Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

  • SITC: 71319

    Parts, n.E.S., of spark-ignition reciprocating or rotary combustion piston engines for aircraft

  • End Use: 50020

    Engines and turbines for military aircraft

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:

    051080 - Faucets, bibcocks, gates valves

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    S - 60.0

  • LTL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2810-00-810-7294 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Greece
What is the NIIN of NSN 2810-00-810-7294?
008107294 or 00-810-7294
Does NSN 2810-00-810-7294 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2810-00-810-7294?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963