Valve Seat

NSN: 4820-00-018-5370 | Model: B7299-001-156

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

4820-00-018-5370

DEMIL

Thread Class

2a second threaded portion

Thread Length

0.212 inches first threaded portion

Overall Height

0.755 inches

Body Inside Diameter

0.500 inches

Thread Size

0.875 inches second threaded portion

Seating Surface Shape

Flat

Criticality Code Justification

Feat

Special Features

Special cleaned for liquid oxygen service

Material

Stainless steel

Style Designator

Double flanged

Thread Series Designator

Unef second threaded portion

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M115TM270	2015-05-18	c0139	1 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.

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 4820-00-018-5370 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

B7299-001-156
07299001156
07299001156
B7299.001.156

Cage Codes:

anderson Greenwood Lp (CAGE 01343)
Pentair Valves & Controls Us Lp (CAGE 15187)

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 but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:

NMFC:

050855 - Cocks r valves etc bbc
WCC:

576 - Metal and metal products, nos, (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.
ACC:

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

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
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 $2,007.95 to $3,346.58..
Does NSN 4820-00-018-5370 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, Spain, and Turkey
What is the NIIN of NSN 4820-00-018-5370?
000185370 or 00-018-5370
Does NSN 4820-00-018-5370 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-018-5370?
Solicitation SPE7M115TM270 for qty 1 on 05/07/2015
When was this national stock number assigned to the federal catalog?
Jan 01, 1961