Valve Seat

NSN: 4820-00-001-8967 | Model: 902790

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

4820-00-001-8967

DEMIL

Body Inside Diameter

Between 0.209 inches and 0.211 inches

Flange Seat To Disk End Height

0.123 mils and 0.130 centimeters

Style Designator

Plain flanged

Pricing and Availability

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ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
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7 Year Record Retention
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HAZMAT Certified
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NSN 4820-00-001-8967 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

902790
902790

Cage Codes:

Carleton Technologies Inc (CAGE 04577)
Rand Co Ingersoll (CAGE 03990)

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 does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-00-001-8967 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Turkey
What is the NIIN of NSN 4820-00-001-8967?
000018967 or 00-001-8967
Does NSN 4820-00-001-8967 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-001-8967?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 04, 1972