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Valve Seat

NSN: 4470-00-782-9417 | Model: E29285
ITAR Registered seal

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
4470-00-782-9417
DEMIL
Yes - ITAR Controlled (Code F)
Thread Class
3a single threaded portion
Thread Length
0.406 inches single threaded portion
Flange Diameter
1.750 inches
Body Inside Diameter
1.250 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.406 inches
Seat Angle In Deg
15.000
Thready Qty Per Inch (tpi)
16 single threaded portion
Thread Size
1.562 inches single threaded portion
Seating Surface Shape
Angular
Criticality Code Justification
Zzzy
Material
Steel face
Material Specification
Stellite 6, wm powell co mfr ref single material response face
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
Fsc Application Data
Special propulsion plant system
Reference Number Differentiating Characteristics
Cleaned in accordance with mil-std-767

Pricing and Availability

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NSN 4470-00-782-9417 Datasheet

Supply Class (FSC):
Nuclear Reactors
Cross Reference:
  • E29285
Cage Codes:
  • William Powell Company The (CAGE 48422)
Schedule B & Trade:
  • Schedule B: 8481909090 (NAICS 332911)

    Parts of taps, cocks, valves and similar appliances, nesoi

  • SITC: 74790

    Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.

  • End Use: 21180

    Industrial machines, other

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 has critical features such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

Freight Information:
  • NMFC:

    061480 - Controllers/parts noi o/t plastic

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Nrp
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    1hx3bl-
  • Repariability
    Medium demand velocity items (consumables)

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,028.70 to $1,714.50..
Does NSN 4470-00-782-9417 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 4470-00-782-9417?
007829417 or 00-782-9417
Does NSN 4470-00-782-9417 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4470-00-782-9417?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962