Valve Seat

NSN: 4820-00-004-8131 | Model: P108 44

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

4820-00-004-8131

DEMIL

Overall Height

0.219 inches

Body Outside Diameter

1.000 inches

Body Inside Diameter

0.563 inches

Seat Angle In Deg

0.750

Seating Surface Shape

Angular

Material

Plastic

Style Designator

Plain

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-004-8131 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

P108 44
P108-07-63

Cage Codes:

Worcester Controls Corp (CAGE 98991)

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 4820-00-004-8131 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 4820-00-004-8131?
000048131 or 00-004-8131
Does NSN 4820-00-004-8131 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-004-8131?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 07, 1972