Valve Seat

NSN: 4820-00-038-7653 | Model: 803-5001003-B131-04

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

4820-00-038-7653

DEMIL

Overall Height

Between 0.165 inches and 0.170 inches

Body Outside Diameter

Between 0.865 inches and 0.870 inches

Body Inside Diameter

0.438 inches

Seat Angle In Deg

35.000

Seating Surface Shape

Angular

Material

Plastic polytetrafluoroethylene

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M116T3673	2015-11-09	c0116	162 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 4820-00-038-7653 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

803-5001003-B131-04
803-5001003-X1X1-04
SS845-2110239PC14TFN1-4IN
2620-926X14 PC 67 1-4IN
2621-926-03PC18-1-4IN
2621-926-03PC18ACLJ 1/4IN
2620-926X3PC14TFN1-4IN

Cage Codes:

Naval Sea Systems Command (CAGE 53711)
Naval Ship Systems Command (CAGE 80064)
Circor Intl Inc (CAGE 16626)

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.

ADPE

- Represents items with no adp components

CRITL

- The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

Freight Information:

NMFC:

051080 - Faucets, bibcocks, gates valves
WCC:

736 - Plumbing supplies
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
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 $139.73 to $232.88..
Does NSN 4820-00-038-7653 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
What is the NIIN of NSN 4820-00-038-7653?
000387653 or 00-038-7653
Does NSN 4820-00-038-7653 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-038-7653?
Solicitation SPE7M116T3673 for qty 162 on 10/29/2015
When was this national stock number assigned to the federal catalog?
Nov 13, 1972