Valve Seat

NSN: 4820-00-329-0861 | Model: 30579

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

4820-00-329-0861

DEMIL

Thread Class

2a single threaded portion

Thread Length

0.187 inches single threaded portion

Seal Accommodation Type

Grooved

Thread Size

0.687 inches single threaded portion

Seating Surface Shape

Flat

Material

Aluminum alloy 2024

Surface Treatment

Passivate

Thread Series Designator

Unef single threaded portion

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M019T200P	2019-10-04	PMCM5	1 EA
SPE7MC19T178V	2019-09-16	PMCMU	1 EA
SPE4A519T077K	2019-02-06	DGL00	1 EA

Inventory Check

The last inventory check on this NSN was done on 05/06/2024. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 57
New: 11
Overhauled: 1
Serviceable: 1
As Removed: 1

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.

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 4820-00-329-0861 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

30579

Cage Codes:

Eaton Corporation (CAGE 99643)

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

A - Item does not contain precious metal.

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:

051080 - Faucets, bibcocks, gates valves
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LCL:

J - 100.0
LTL:

W - Rating variable
SHC:

Z - Other or no special handling required (sh)
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $224.17 to $373.61..
Does NSN 4820-00-329-0861 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 Air Force, Israel, and Republic Of Korea
What is the NIIN of NSN 4820-00-329-0861?
003290861 or 00-329-0861
Does NSN 4820-00-329-0861 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-329-0861?
Solicitation SPE7M019T200P for qty 1 on 09/24/2019
When was this national stock number assigned to the federal catalog?
Dec 09, 1973