Valve Seat

NSN: 4820-00-879-9345 | Model: UH25189

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

4820-00-879-9345

DEMIL

Overall Height

0.500 inches

Body Outside Diameter

1.590 inches

Body Inside Diameter

1.117 inches

Seating Surface Shape

Flat

Material

Plastic seat or stainless steel seat

Style Designator

Plain

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC19T117U	2019-08-05	PMCMU	76 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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HAZMAT Certified
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NSN 4820-00-879-9345 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

UH25189

Cage Codes:

Clayton Manufacturing Company (CAGE 12736)

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.

Freight Information:

NMFC:

127200 - Pressure redcng water relief valve
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.
LTL:

M - 85.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
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 $194.00 to $323.33..
Does NSN 4820-00-879-9345 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, U.s. Coast Guard, Malaysia, Canada, and Republic Of Korea
What is the NIIN of NSN 4820-00-879-9345?
008799345 or 00-879-9345
Does NSN 4820-00-879-9345 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-879-9345?
Solicitation SPE7MC19T117U for qty 76 on 07/26/2019
When was this national stock number assigned to the federal catalog?
Apr 26, 1972