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Valve Seat

NSN: 2825-00-987-7454 | Model: 101B354AAP3

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN Properties and Flags
NATO Stock Number
2825-00-987-7454
DEMIL
NO
Flange Diameter
Between 2.5005 inches and 2.5010 inches
Body Outside Diameter
Between 1.999 inches and 2.000 inches
Seat Radius
Between 0.194 inches and 0.200 inches
Flange Seat To Disk End Height
0.498 mils and 0.502 centimeters
Under Flange Height
1.000 inches
Seating Surface Shape
Radial
Body Stepped Inside Diameter
1.500 inches third step
Material
Steel seat
Material Specification
Stellite b21b23 mfr ref single material response seat
Style Designator
Plain flanged
Fsc Application Data
Turbine, steam

Pricing and Availability

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NSN 2825-00-987-7454 Datasheet

Supply Class (FSC):
Steam Turbines And Components
Cross Reference:
  • 101B354AAP3
  • 101B354AA3
  • 101B354AA3
  • PL501E458AEPC3
Cage Codes:
  • General Electric Co (CAGE 03502)
  • General Electric Co (CAGE 24446)
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 $2,394.85 to $3,991.41..
Does NSN 2825-00-987-7454 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
What is the NIIN of NSN 2825-00-987-7454?
009877454 or 00-987-7454
Does NSN 2825-00-987-7454 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2825-00-987-7454?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962